HSK 6 HSK V5
Correct

成交

/ chéngjiāo / 
Strokes

Definition

to complete a contract/to reach a deal

Example

As a Verb

bargain; close/make/strike/seal a bargain; clinch/make/conclude/close/finalize/strike a deal (with sb); put a deal through; nail a bargain; conclude a transaction/bargain

1
Zhè
这
zhuāng
桩
mǎimài
买卖
chéngjiāo
成交
le
了
  
。

The deal was closed.

2
Hǎo
好
  
,
wǒ
我
chū
出
èrshí
二十
yuán
元
mǎi
买
zhè
这
běn
本
shū
书
  
。
Chéngjiāo
成交
  
!

‘OK, I'll pay 20 yuan for this book.' ‘Done! / It's a deal.'

3
Pāibǎn
拍板
chéngjiāo
成交

strike a bargain