請隨時...
Please don't hesitate to call me if you need help.
如果你需要幫助,請隨時打給我。
Please don't hesitate to ask me If you don't understand.
如果你不明白,請隨時來找我。
Please don't hesitate to call the police if the man attacks you again.
如果那個男人再攻擊你,請隨時打給警察。
A:I hope you enjoy our service.
我希望你能享受我們的服務(wù)。
B:I really enjoy it,you're so friendly.
我確實(shí)很享受,你們都很友好。
A:Please don't hesitate to contact us if you need more about our products.
如果你需要我們的更多產(chǎn)品,請隨時聯(lián)系我們。
B: Ok,I will.
好的我會的。