qián​shuǐ HSK7

to dive

潜水 潛水 qián//shuǐ
to dive verb + noun
to go under water; to dive; to swim underwater

They are good at swimming and diving.

to lurk
(internet slang) to lurk on a forum or in a chat; to read posts without contributing or revealing one's presence
phreatic water
(geology) water that is below the water table
Qianshui River
name of several rivers in China, including a tributary of the Yangtze in Anhui and a tributary of the Han River in Hubei

Frequency

Movie subtitles
10.9 per million appears in 2% of films
Written text
4.28 per million

Details

HSK 2.0
Level 6
HSK 3.0
Level 7

Sources