शब्द नेटवर्क: noon

一天中的时段：早上、晚上、周末

time_expressions

A0

时间介词：in, on, at 的用法

prepositions

A1

将来进行时 (will be -ing)

verbs_tenses

B2

使用 do/does/did 进行强调

sentence_structure

B2

英语现在完成时：连接过去与现在（基本构成）

verbs_tenses

B1

使用 'Will' 的将来时：即时决定与猜测

verbs_tenses

A2

老板模式：肯定祈使句（命令式）

verb_moods

A1

Could: 礼貌请求

verb_moods

B1

Good afternoon!

Greeting in the afternoon.

A1

Good morning/afternoon/evening.

Standard greetings for different times of day.

A2

Good afternoon.

Greeting for the afternoon.

A1

下午好

Afternoon greeting

A1

Good morning/afternoon/evening/night.

Time-specific greetings

A2