词汇网络: mid

一天中的时段：早上、晚上、周末

time_expressions

A0

定语从句：限定性与非限定性的意义区别

relative_clauses

B1

Nowadays 与 Now-a-days：有什么区别？

confusable-words

B1

时间介词：in, on, at 的用法

prepositions

A1

现在完成时：美式 vs 英式 (I've done vs I did)

verbs_tenses

B1

to burn the midnight oil

To work late into the night.

midas touch

A talent for making money or being successful in any endeavor.

Burn the midnight oil.

Work late.

A1

Burning the midnight oil.

Working late at night.

A2

To burn the midnight oil.

Work late into night.

A2

burn the midnight oil

To work late into the night

B2