查询词典 at a loss

I am at a loss as to what to do.

我真不知道怎么办才好。

I'm at a loss as to what to say.

我不知道说什么才

I am at a loss as to what to do .

我真不知道该怎么办才好。

I was at a loss what to say.

我不知说什么好。

I was at a loss about what to do.

我不知道该怎么办。

I'm at a loss what to do next.

我不知道下一步该怎么办。

They were at a loss what to do.

他们不知道该做什么。

He was at a loss to know what to do.

他不知道该怎麼办才好。

I'm at a loss for words .

我真不知道该跟你说什么。

When I see that I don't get on train timely,I am at a loss.

当我意识到我已赶不上火车时，我不知如何是好。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。