1) His words trailed away into silence.
他渐渐不吱声了。
2) He is getting rusty.
他渐渐落伍了。
3) The laughter died down.
笑声渐渐消失了。
4) Fuel is getting low.
燃料渐渐不够了。
5) The echoes died away (=faded).
回声渐失了。
6) He remarked that it was getting late.
他说天色渐晚了。
补充资料：回声
回声
从被检物体的声不连续部分或声不均质部分反射回来的超声波。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条