We should not waste even a single item, a single dollar.

A single item ( question ) on a test can cost upwards of $ 350 to develop.

测试中每个题目的”成本“超过350美元.

I have get a single-lens reflex.

我有一架单镜头反射式照相机.

I have got a single-lens reflex.

我有架单镜头反射式照相机.

If you were a single man you might like to take her out.

如果你是一位单身男士,你可能会约她出来见面.

From the memories, it was a single man who stood there, staring dinning table.

记忆中, 那是个单身小伙, 坐在饭桌旁发着呆.

It was hard for a single man to bring up children alone.

对一位单身男子来说,要把孩子们拉扯大真不容易.

We always think that the life of a single man is full of sluttery and loose.

单身男人的生活,总给人邋遢与放纵的印象.

Steven: I don't cook much. The life of a single man.

史帝文: 我不怎么做饭, (我过着)单身汉的生活.

A single man is no more prone an automobile accident than a married man.

单身汉不见得比已婚男子开车更容易肇事.

This would mean failure to single out the principal enemy and waste of ammunition.

这个叫做不会择敌和浪费弹药.

If possible, single out a particularly helpful person.

如果可能, 提及特别有帮助的一个人.

We have professional selection system, single out those having to invest the project of value.

我们有专业的评选系统, 选出那些有投资价值的项目.

To single out such women, she came up with a clever test.

为了挑出这样的女人, 她想出了一个聪明的测试.

Newton's laws of motion do not single out a direction of time.

牛顿运动定律不能确定时间的方向.

After the buy, and the price is up, so why single out?

下买单之后, 价位还在涨, 何必出单?

Which would you single out as the best?

你觉得哪一个最好?

But you cannot single out just one player on Saturday for an average performance.

但你无法要求每一个球员都像上周六那样有精彩的表现.

It would be invidious to single out any one person to thank.

单独感谢任何一个人都易引起反感。

Poll then selection class is beautiful , did a tax, single out the most beautiful two schoolgirls.

于是投票评选班花,闹了一节课, 选出最漂亮的两女生.

The girl is single out to represent the school.

那女孩被挑选为学校代表.