1. 把...连(衔)接起来：line up 排队,使排成一行 . | link up 把...连(衔)接起来 . | on the lips of 在...中流传 .

2. 连接：link type 链接类型 | link up 连接 | link 链环

3. 连结起来：territory n.领土,领域 | link up 连结起来 | subsequent a.随后的

4. 沟通：随访:following-up | 沟通:Link up | 建设:build up

verb

1. make a logical or causal connection

e.g. I cannot connect these two pieces of evidence in my mind
colligate these facts
I cannot relate these events at all

Synonym: associatetie inrelatelinkcolligateconnect

2. connect, fasten, or put together two or more pieces

e.g. Can you connect the two loudspeakers?
Tie the ropes together
Link arms

Synonym: connectlinktie

3. be or become joined or united or linked

e.g. The two streets connect to become a highway
Our paths joined
The travelers linked up again at the airport

Synonym: connectlinkjoinunite