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20230813

A celebrated theory is still the source of a great  controversy.

一个著名的理论仍然是一场大争论的根源。

A new collection of articles has  just been published.

一本新的文集刚刚出版。

Students must attend the safety course before entering the engineering workshop.

学生进入工程车间前必须参加安全课程。

The farmers need to adapt to the changes of the climate.

农民需要适应气候的变化。

Audition of the university choir will be on hold in the next week.

学校合唱团的试唱将在下周暂停。

Honey can be used as the food and health product.

蜂蜜可以作为食品和保健品。

Currently, the growth of the economy is unpredictable.

目前，经济的增长是不可预测的。