back-front的意思|示意

There are fruit trees in front and at the back of the house.

房子前后都是果树。

The back of a car appeared right in front of him.

一辆车的尾部正好出现在他面前。

He pulled back into the left lane, directly in front of the big silver sedan.

他把车开回左车道，就在那辆银色大轿车的正前方。

ChiChi ran back and forth in front of his chair, straining at his leash as if to run down the beach.

芝芝在他的椅子前面来来回回地跑，奋力拉扯皮带，似乎想跑下海滩。

Peek-a-boo (lower back): Lie face down on the floor using your outstretched arms to support baby in front of you.

躲猫猫（锻炼后腰）：脸朝下，用你伸展的胳膊支撑住你前面的婴儿。

He rammed his truck into the back of the one in front.

他把卡车蓦地撞到前一辆卡车的车尾上。