HSK 6
来往
láiwǎng动
to come and go; to have dealings with; to be in relation with
两家公司一直有业务来往。
Liǎng jiā gōng sī yì zhí yǒu yè wù lái wǎng.
The two companies have maintained business dealings.
Say it
Hold the button, say it, then let go.
Other HSK words sharing a character
Also free:
New in the HSK 3.0 word list at level 6.