back and forth 托福

Sybil see-sawed the car back and forth.

西比尔将车前后回地开着。

The rope swung back and forth from the branch.

绳子在树枝上回摇晃。

Someone was pacing back and forth behind the curtain.

有人在幕布后去。

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.

这个不吉利的、尖胡子男人回晃动一只怀表，引导他的受测人进入了一个半睡眠、僵尸般的态。

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

他的尾巴回摇摆，尾巴曾被剪短过所以看起像廉价的细长雪茄烟一样的大小。

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，既开车出去买了作冰棒的工置， 一会儿就能吃到我的自制 草莓冰棒了.晚上我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，拖着巨大的渔网，刮破了海底，没有给动植物留下恢复的时间。