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1·The valley echoed back his voice.

山谷里回荡着他的声音。《牛津词典》

2·'He's gone!' Viv echoed.

“他去了！”维夫重复道。《牛津词典》

3·Their footsteps echoed in the silence.

他们的脚步声在一片寂静中回荡着。《牛津词典》

4·His feet echoed on the hardwood floor.

他的脚步声在硬木地板上回响着。《柯林斯英汉双解大词典》

5·The gunshot echoed through the forest.

枪炮声在林中回荡。《牛津词典》

6·Her footsteps echoed in the empty room.

她的脚步声在空荡荡的屋子里回响着。《牛津词典》

7·His footsteps echoed loudly in the tiled hall.

他的脚步声响亮地回荡在铺着瓷砖的大厅里。《柯林斯英汉双解大词典》

8·The corridor echoed with the barking of a dozen dogs.

走廊里回荡着十几条狗的吠声。《柯林斯英汉双解大词典》

9·Distant creaks and groans echoed eerily along the dark corridors.

远处嘎吱嘎吱的声音回响在漆黑的走廊里，怪可怕的。《牛津词典》

10·His words echoed in her ears.

他的话在她的耳边回响。《新英汉大辞典》

重复

1·The pupil echoed his teacher's words.

小学生重复老师的话。

2·My own showing? he echoed, his blank eyes still on the sea.

“我自己的表现？”他重复说，茫然的双眼仍然望着大海。

3·The child echoed her old brother.

这个小孩重复他哥哥的话。

4·His words were echoed with unspeakable astonishment by all but Elinor, who sat with her head leaning over her work, in a state of suchagitation as made her hardly know where she was.

在场的人，除埃丽诺之外，都带着不可言状的惊奇表情，把他的话重复了一遍。 埃丽诺一头俯在针线活上，只觉心情过于激动，简直不知道自己呆在哪里。 。

(1)radar echo雷达回波

(1)echo cancellation回波消除

(1)ultrasonic echo超声回波；超声回声

(1)echo sounder回声测深器

(1)flaw echo缺陷回波；缺陷的回波信号；缺陷回声

(1)echo effect回声效应；回音效果