they're
uk/ðeər/us/ðer/short formofthey are:
(they are 的缩略形式)They're so inlove.他们如此相爱。
- They're going tomovehousesoon.
 - She said that they'replanningacampingtrip.
 - Ihopethey're notdisappointed.
 - They're allmembersof the samefamily.
 - I don'tknowif they're ontheirwayyet.
 
Existing and being
- account forsomething
 - alive
 - be
 - be a thingidiom
 - been
 - come
 - existential
 - extant
 - found
 - have legsidiom
 - hood
 - lie
 - lie in
 - living
 - run
 - spring up
 - thing
 - viability
 - we're
 - who're