词汇网络: optimize

拆分不定式 (大胆前行)

gerunds_infinitives

C2

停止与放弃 (放弃)

prepositions

B1

预测未来：使用 'Likely' 和 'Unlikely'（对冲）

advanced_syntax

C1

列表中的平行结构（匹配单词）

sentence_structure

C1

如何使用 'Set up' (短语动词)

prepositions

B1

optimism is not set in stone

optimism can be changed

A2

False hope.

Misleading optimism.

A2

充满

To be full of something; to contain a very large quantity of something.

B2

我们期待成功的合作

Formal business communication expression

B2

有待进一步调查

Hedging expression to soften claims

C1

高期望

Strong belief in success

B2