C1 Expression 正式

En aval

Downstream, afterwards

意思

At a later stage, subsequent to something.

🌍

文化背景

The French 'Grandes Écoles' (elite engineering schools) heavily use these terms, making them a marker of professional status. In Quebec, while 'en aval' is used, English influence sometimes leads to the use of 'en bas de la ligne' (down the line), though 'en aval' remains the standard formal term. The river Meuse is central to Belgian geography; 'en aval' is frequently used in local news regarding water levels and navigation. In countries like Senegal or Mali, 'en aval' is used in the context of large-scale agricultural irrigation projects along the Senegal River.

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The Liaison is Key

Always pronounce the 'n' of 'en' when saying 'en aval'. It sounds like 'on-na-vahl'.

⚠️

Not for Time

Don't use it for appointments. 'En aval de 14h' is incorrect. Use 'après 14h'.

意思

At a later stage, subsequent to something.

🎯

The Liaison is Key

Always pronounce the 'n' of 'en' when saying 'en aval'. It sounds like 'on-na-vahl'.

⚠️

Not for Time

Don't use it for appointments. 'En aval de 14h' is incorrect. Use 'après 14h'.

💬

Corporate Power

Using 'amont/aval' in a French job interview shows you have a 'cadre' (managerial) mindset.

自我测试

Complétez la phrase avec 'en amont' ou 'en aval'.

Il faut préparer le dossier ______ de la réunion pour éviter les problèmes ______.

✓ 正确! ✗ 不太对。 正确答案: en amont / en aval

You prepare 'upstream' (before) to avoid problems 'downstream' (later).

Quelle phrase utilise correctement 'en aval' ?

Choisissez la bonne option :

✓ 正确! ✗ 不太对。 正确答案: L'usine de traitement des eaux se situe en aval de la ville.

This is a correct literal/geographical use of the phrase.

Associez le secteur à sa position (Amont/Aval).

Le raffinage du pétrole est-il en amont ou en aval de l'extraction ?

✓ 正确! ✗ 不太对。 正确答案: Aval

Refining happens after extraction in the production flow.

Complétez le dialogue professionnel.

Directeur : 'Le design est fini.' Employé : 'Parfait, nous pouvons lancer les tests ______.'

✓ 正确! ✗ 不太对。 正确答案: en aval

Tests happen after the design is finished.

🎉 得分: /4

视觉学习工具

Amont vs Aval

En Amont
Préparation Preparation
En Aval
Résultat Result

练习题库

4 练习
Complétez la phrase avec 'en amont' ou 'en aval'. Fill Blank B2

Il faut préparer le dossier ______ de la réunion pour éviter les problèmes ______.

✓ 正确! ✗ 不太对。 正确答案: en amont / en aval

You prepare 'upstream' (before) to avoid problems 'downstream' (later).

Quelle phrase utilise correctement 'en aval' ? Choose A2

Choisissez la bonne option :

✓ 正确! ✗ 不太对。 正确答案: L'usine de traitement des eaux se situe en aval de la ville.

This is a correct literal/geographical use of the phrase.

Associez le secteur à sa position (Amont/Aval). situation_matching B1

Le raffinage du pétrole est-il en amont ou en aval de l'extraction ?

✓ 正确! ✗ 不太对。 正确答案: Aval

Refining happens after extraction in the production flow.

Complétez le dialogue professionnel. dialogue_completion B2

Directeur : 'Le design est fini.' Employé : 'Parfait, nous pouvons lancer les tests ______.'

✓ 正确! ✗ 不太对。 正确答案: en aval

Tests happen after the design is finished.

🎉 得分: /4

常见问题

10 个问题

Only if they are part of a process. 'Les employés en aval de la chaîne' is fine, but 'L'homme en aval de la rue' is literal geography.

It is masculine: 'un aval', 'le secteur de l'aval'.

The opposite is 'en amont' (upstream/earlier).

No, 'donner son aval' means approval. 'En aval' (the phrase) means downstream.

Yes, for data processing pipelines and 'downstream' dependencies.

Yes, it means 'towards downstream', usually for physical movement.

Yes, unless you are discussing a river or a very technical work problem.

Use 'en aval de' + noun (e.g., en aval du projet).

Very common in economic and environmental news.

Yes, to describe events that followed a major turning point in a logical way.

相关表达

🔗

En amont

contrast

Upstream / Earlier in the process

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Par la suite

similar

Afterwards / Subsequently

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Ultérieurement

similar

At a later date

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En bout de chaîne

specialized form

At the very end of the line

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Donner son aval

similar

To give one's approval

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