1 old variant of 深[shēn]

1 to raise

2 to increase

3 to improve

1 tallest

2 highest

3 supreme (court etc)

1 Shenzhen subprovincial city in Guangdong, special economic zone close to Hong Kong

1 very late at night

1 lit. to fight it out with sb to see who is best (idiom)

2 fig. to cross swords with

3 to lock horns

1 can't recognize tall or short (idiom); doesn't know what's what

1 to feel unconcerned and let matters rest (idiom)

1 to talk intimately while being comparative strangers (idiom)

1 man seeks his way up just as water seeks its way down (idiom)

2 one should constantly strive to make progress