He altered his face all at once.

他变了脸。

Slough off dry skin once a week.

每周除一干皮。

I wax the floor once a month.

我每月给地板打一蜡。

I hope you'll forgive me this once.

我希望你就原谅我这一。

Yeats divagated into Virgil's territory only once.

叶芝只有一偏离到了维吉尔领域。

We hang the walls with wallpaper once a year.

我们每年贴一壁纸。

I took the hint and left at once.

我领会了暗示立即离开了。

His sister gave him a manicure once a month.

他姐姐每月给他剪一指甲。

The earth orbits the sun once every 365.25 days.

地球每365.25天绕太阳轨道一圈。

Jack, you shipped with the Admiral once, didn't you?.

杰克，你曾经和舰队司令一起在船上工作过，对吧。

For amusement,we go to the movies once a week.

我们娱乐是每周去电影院看一电影。

The earth rotates on its axis once every 24 hours.

地球每24小时依其轴心自转一。

Her good nature can be presumed upon once too often.

不妨再利用一她那善良天。

Sue’s daughter only visits her once in a blue moon.

女儿很少来看她。

Wash poult boxes and delivery carts at least once a week.

至少每周清洗一雏禽盒和手推车。

I am immune from the disease, for I had it once.

我对这病有免疫力, 因为我已得过一了。

I had a stab at fishing once but I found it boring.

我曾尝试过钓鱼，可是发现很枯燥。

The house has an absentee landlord, who visits the property once a year.

这栋房子房主不在这儿住，一年过来一。

I've had it with him—he's humiliated me once too often!.

我对他已忍无可忍——他羞辱得我够多了。

I wired the money off at once as soon as I got your request.

我一收到你请求就立即把钱电汇过去。