Please allow me to introduce Mr Brown to you.

Allow me to introduce to you my friend Mr. Thomas.

请允许我把我的朋友托马斯先生介绍给你.

Allow me to felicitate you upon the birth of your daughter.

恭贺你喜得千金.

Sad to say, she wouldn't allow me to try once more.

很不幸, 她不让我再试一次.

Allow me to present my former teacher to you.

请允许我向你们介绍我以前的老师.

Allow me to introduce Dr Amberg.

请允许我介绍安伯格博士。

They wouldn't allow me to smoke.

他们不会让我抽烟的。

Allow me to refresh your memory.

让我帮你回忆吧。

Allow me to buy you a drink at the bar.

让我来请你喝一杯。

The facts allow of only one explanation.

这些事实只能有一种解释.

You allow of no exceptions?

你就不容许有例外情况?

You allow of no exception.

你也不例外.

The facts allow of no other explanation.

这些事实不可能有其它的解释.

His weakened condition would not allow of his being sent to town.

他身体虚弱,不容许把他送进城去.

The stream is too shallow to allow of boating.

河太浅,不能行船.

It is too dark outside to allow of walking.

外面太黑了,不能出去散步.

She was too sprightly to allow of their walking at a slow pace on her account.

她很利索地跟着他们走,以免他们为了她的缘故而要放慢脚步.

The rules should be so framed that they do not allow of misinterpretation.

这些规则应该订得不容误解.

These facts allow of / may be given many possible interpretations.

这些事实容或[可以]作多种解释.

The situations allow of no excuse.

形势不容许拖延;形势刻不容缓.

The river is too deep to allow of swimming.

河太深,不能游泳.