1 to go online

2 to connect to the Internet

3 (of a document etc) to be uploaded to the Internet

4 (tennis, volleyball etc) to move in close to the net

1 park (for public recreation)

2 classifier: 个 gè

3 classifier: 座 zuò

1 great master

2 master

1 master

2 qualified worker

3 respectful form of address for older men

4 classifier: 个 gè

5 classifier: 位 wèi

6 classifier: 名 míng

1 kindergarten

2 nursery school

1 lit. teacher for one day, father for ever (idiom)

1 lit. to catch everything in the one net (idiom)

2 fig. to scoop up the whole lot

3 to capture them all in one go

1 lit. if three walk together, one can be my teacher (idiom, from the Analects of Confucius)

2 you have sth to learn from everyone

1 lit. either the fish dies or the net gets torn (idiom)

2 fig. it's a life-and-death struggle

3 it's either him or me

1 don't forget past events, they can guide you in future (idiom); benefit from past experience