1 to be connected

2 traffic

3 transportation

4 communications

5 liaison

1 common

2 ordinary

3 general

4 average

1 template

2 (architecture) formwork

1 to join

2 to connect

3 to link up

4 to communicate

1 variant: 老板 lǎo bǎn

1 lit. one strong beat and one weak beats in a measure of music (two beats in the bar) (idiom); fig. follow a prescribed pattern to the letter

2 scrupulous attention to detail

1 lit. one strong beat and three weak beats in a measure of music (four beats in the bar) (idiom); fig. scrupulous attention to detail

1 lit. doesn't (even) enter a single aperture (of one's head)

2 I don't understand a word (idiom)

3 it's all Greek to me

1 grasp this fundamental point and all the rest will follow (idiom)

1 to act in collusion (idiom)