HSK 2HSK V1
Correct

正在

/ zhèngzài /
Strokes

Definition

just at (that time)/right in (that place)/right in the middle of (doing sth)

Example

As an Adverb

in the process/course of

1
Wēn
温度
zhèngzài
正在
shàngshēng
上升

The temperature is rising.

2
men
他们
zhèngzài
正在
kāihuì
开会

They are having a meeting.

3
Zhèngzài
正在
jìnxíng
进行
cuōshāng
磋商

Consultations are under way.

4
Zhèngzài
正在
tǎolùn
讨论
/
xiūjiàn
修建

be under discussion/construction

5
Zhèngzài
正在
jià
度假

be on vacation/holiday