back and forth 托福

Sybil see-sawed the car back and forth.

西比尔将车前地开着。

The rope swung back and forth from the branch.

绳子在树枝上摇晃。

Someone was pacing back and forth behind the curtain.

有人在幕布踱踱去。

Insults were hurled back and forth between the two writers.

这两个作家互相辱骂。

This ominous, goateed man waves a pocket watch back and forth, guiding his subject into a semi-sleep, zombie-like state.

这个不吉利、尖胡子男人晃动一只怀表，引导他受测人进入了一个半睡眠、僵尸般态。

His tail was ticking back and forth.It is cropped so that it is about the size and shape of a half-smoked stogie.

他尾巴摇摆，尾巴曾被剪短过所以看起像廉价细长雪茄烟一样大小。

I sit down and use a campout approach.My wife uses a scowering approach.She's here and there darting from this row to that row.Afina is move back and forth between us.

又把一部分草莓打烂， 加了牛奶和糖，当既开车出去买了作冰棒工置， 一会儿就能吃自制 草莓冰棒了.晚上们去吃了海鲜自助餐。

In the Gulf of Mexico, trawlers ply back and forth year in year out, hauling vast nets that scarify the seabed and allow no time for plant and animal life to recover.

在墨西哥湾，拖网渔船年复一年往往地“辛勤”劳作，拖着巨大渔网，刮破了海底，没有给动植物留下恢复时间。