两次

Two mistakes are allowable in this game.

这种游戏允许犯规。

The proposal is annual and cerated maintain twice.

建议每年上蜡养。

The fire brigade was called out twice last night.

消防队昨晚出勤。

You cannot flay the same ox twice.

头牛不能剥皮。

The pupils have two long holidays every year.

学生们每年有假。

The agendas for the next two meetings have yet to be worked out.

下会议的议程尚需制定。

The milkmaid milks the cows twice a day.

挤奶女工天为奶牛挤奶。

I had done two shows with spectacular unsuccess.

我演出都徒劳无功。

The cost of these two trips can be lumped together.

这旅行的费用可以合在起。

The houseboy comes to mop our kitchen floor twice a week.

男仆每周到我家来拖洗厨房地板。

The housemaid comes to mop our kitchen floor twice a week.

女佣每周到我家来拖洗厨房地板。

The cost of these two trips can be lumped together for tax purposes.

这旅行的费用可合在起报税。

Having a prostyle or set of columns at each end but none along the sides.

中没有或击倒十柱的行为。

Albeit he has failed twice, he is not discouraged.

虽然失败了，但他并没有气馁。

My car has had two punctures this week.

这个星期我的汽车轮胎被戳破。

She swims twice a week and has been dabbling in weight training.

她周游泳，偶尔还练习下举重。

Refuse is collected twice a week.

垃圾每周收。

Some veterans of the two world wars gathered to celebrate their victory.

些经历了世界大战的退伍军人欢聚庆祝胜利。

Accordingly, if want to use paper of oil absorption face, semidiurnal frequency is the properest.

因此，若要使用吸油面纸，天的频率是最适当的。

I was absent once or twice.

我曾缺席。