Diànhuà zhōngyú dǎtōng le.
The call finally got through.
Gōngrén men dǎtōng le liǎng ge fángjiān de qiáng.
The workers knocked through the wall between two rooms.
Wǒmen yào dǎtōng gè bùmén zhījiān de bì lěi.
We need to break down the barriers between departments.
