I wax the floor once a month.

我月给地板打蜡。

He altered his face all at once.

他突然变了脸。

Slough off dry skin once a week.

除干皮。

Yeats divagated into Virgil's territory only once.

叶芝只有偏离到了维吉尔的领域。

I hope you'll forgive me this once.

我希望你就原谅我。

We hang the walls with wallpaper once a year.

我们年贴壁纸。

I took the hint and left at once.

我领会了暗示立即离开了。

The earth orbits the sun once every 365.25 days.

地球365.25天绕太阳轨道圈。

His sister gave him a manicure once a month.

他姐姐月给他剪指甲。

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

杰克，你曾经和舰队司令起在船上工作过，对吧。

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

我们的娱乐是电影院看电影。

The earth rotates on its axis once every 24 hours.

地球24小时依其轴心自转。

Her good nature can be presumed upon once too often.

不妨再利用她那善良的天性。

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

苏的女儿很少来看她。

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

至少清洗雏禽盒和手推车。

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

我对病有免疫力, 因为我已得过了。

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.

栋房子的房主不在儿住，年过来。

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

我对他已忍无可忍——他羞辱得我够多的了。

The Arkansan nodded understandingly and said, "Yep. I had a truck like that once."

阿肯色人表示理解地点头说道：“我曾经有台那么慢的拖拉机。”