会话急救包：

Let me get the door for you. 我来帮你开门吧。

Allow me. 请让我来。

Can I get you something to drink? 我可以替你拿杯饮料吗?

Do you need a hand? 需要帮忙吗?

Can I help you? 需要帮忙吗?

I could you some help. 我需要帮手。

I need some help. 我需要帮手。

Don’t worry about it. 不用客气。

No problem at all. 没有问题。

1 allow

vi.(for)考虑到;vt. 允许，准许

参考例句：

Will your father allow us to use his telephone?你父亲肯让我们使用他的电话吗?

The river is too deep to allow of swimming.河太深，不能游泳。

2 could

v.能，可能(can的过去式);aux.v.(can的过去式)能;可以

参考例句：

Could I open the window?我可以打开窗子吗?

I could wait ten minutes.我可以等十分钟。

3 problem

n.问题;难题

参考例句：

The problem is ongoing.这个问题尚未解决。

This problem is too hard for me to solve.这个问题太难，我解决不了。