on all fours
US /ɑn ɔl fɔrz/
UK /ɒn ɔːl fɔːrz/
成語
四肢著地, 手腳並用
on hands and knees
範例:
•
The baby crawled on all fours across the floor.
嬰兒四肢著地爬過地板。
•
He dropped his pen and had to get down on all fours to find it under the desk.
他掉了筆，不得不四肢著地到桌子下面去找。