1)under repair,正在修理2)Under repair,do not operate,正在修理，不能使用。3)zhengzai,正在4)under Construction,正在施工5)be doing,正在进行6)we are most affectionate",正在我辈7)on the air,正在发射8)in the course of printing,正在付印9)on-mike,正在送话10)discharge on,正在排气
用法和例句
The source and grammaticalization of the temporal adverb zhengzai (正在);
从明代小说中的“正”、“在”看时间副词“正在”的来源
In modern Mandarin, the three temporal adverbs zheng, zhengzai and zai are similar in meaning, but in usage they show both similarities and differences.
That “ordinary people as we are, we are most affectionate” is a household topos in Ming-Qing town novels, and it is a frequently used topos by critics as well.
