For hours I walked up and down in my flat.

有好几个小时我都在我的房间里走来走去。

Dumbledore got up and began walking up and down behind his desk.

邓布利多站起来，在桌子后面来回踱步。

Thornton started to speak, then stopped, and began to walk up and down.

桑顿想说什么, 又忍住了, 然后他开始走来走去。

John Lindberg，a desk-bound scientist，spends his coffee breaks walking up and down several flights.

一位整天窝在书桌前的科学家约翰·林白把喝咖啡的时间用来上上下下爬好几层楼梯。

He sprang to his feet and walked up and down the small room.

他从座位上跳起来，在我的小屋子里走来走去。

Nick got out of his car and walked up and down the ship.

尼克从车里出来，在船上四处转了转。

All day, the sellers walked up and down their little street of trees.

一整天，小贩们都在他们的小树街上走来走去。

In stead, I walked up and down on the beach, trying to keep warm.

反之，我在沙滩上走来走去，以试着保暖。

Three times therefore he walked up and down at the edge of the sea.

因此，他在剑滩海边上下行走了三次。

Charles was silent. He walked up and down waiting for Emma to finish dressing.

夏尔没话好说。 他在房里走来走去，等艾玛打扮好。