loss of bamboo growing areas 竹子在生长区的消失

loss ：n. 损失；遗失；丧失

make a loss 亏损

at a loss 不知所措；困惑

He was determined to try his best to make up for the loss.

他下定决心尽最大努力弥补损失。

The company made a loss of $ 250,000 last year.

去年公司亏损二十五万美元。

The loss of his wife was a great blow to him.

他妻子的去世对他是个巨大的打击。

For a moment, Tom was at a loss how to respond to her questions.

汤姆一时不知怎么回答她的问题。

When her son left home, she felt at a loss.

当儿子离家时，她一时不知怎么办。

He admitted te mistake and promised to make up for the loss.

他承认了错误，并承诺会弥补过失。

He was at a loss what to say to the teacher's question. Obviously he was lost in thought just now.

他对老师的问题一时不知所些什么。很明显刚刚他走神了。