In the ordinary course of events, I visit her once a week.

Slough off dry skin once a week.

每周除一次干皮.

Of course, I'll visit at least once a year, maybe more.

当然, 我最少每年会来拜访一次, 也许更多次.

Once a year a race is held for old cars.

每年举行一次旧汽车比赛.

Serpents cast their skin once a year.

蛇每年蜕一次皮.

The Moon reaches its absolute perigee once a year.

月球每年有一次达到它的绝对近地点.

Once a year they have to flush the city's sewers.

每年,他们都得冲洗一次城市下水道.

The farmers here sow once a year.

这里的农民一年播一次种子.

Once again there'stalk of very dark days ahead.

又有传言说以后的日子会非常艰难。

Once again he has broken his faith with them.

他又一次对他们不守信义.

Once again I warned her.

我又警告她一次.

All the sailors cheered once and again when they saw the Queen.

当水手看到女王时,欢呼声此起彼伏.

For even in Thessalonica you sent both once and again to my need.

16就是我在帖撒罗尼迦,你们也一次两次的,打发人供给我的需用.

Why did she do that experiment once and again?

为什么她再三地做那个实验?

Phil . 4:16 For even in Thessalonica you sent both once and again to my need.

腓四16就是我在帖撒罗尼迦,你们也一次两次的,打发人供给我的需用.

Edward Zwick and Marshall Herskovitz : Thirtysomething, My So-Called Life, Once and Again.

爱德华·兹维克和马歇尔·赫斯科维兹: 《三十而立》 、 《我的所谓人生》 、 《再续前缘》.

B : You'd better check once and again, just to make sure.

你最好再仔细检查, 确定一切都没问题.

He was punished once and again for telling lies.

他一再地因为说谎而受到处罚.

I have told you once and again that you most not smoke.

我一再跟你说过你不可以抽烟.

He closed his shop once and for all and retired.

他最后一次关上他的商店大门后就退休了.

Let's get this problem right once and for all.

咱们把这个问题彻底弄清楚吧.