便

At the end of an hour she was completely out of sight.

一小时后，她便完全不见了。

I know that my parents adopted me at the time of my birth.

我知道我父母在我出生时便收养了我。

You may go with us or stay at home at your own choice.

你可以同我们一起去或是呆在家中，悉听尊便。

You can go with us or stay at home.your choice.

你可以同我们一起去或是呆在家中，悉听尊便。

When they saw the shark, the bathers swam at full tilt to the shore.

游泳者看到鲨鱼时，便全速游向岸边。

This, as the reader knows, happened from time to time, at very long intervals.

我们知道，每隔一段很长的时间，他便要出一次门。

After the second day wakes in the morning, has drunk cup of pale salt water, ten several minute later at one's convenience Italy, the bowel movement will be arranges together the displacer dirty outside poison.

第二天早晨醒来后将一杯淡盐水喝了，十几分钟后就会有便意，排便就是将排出器脏外的毒一起排掉了。

You can go with us or stay at home at your pleasure.

你可以同我们一起去或是呆在家中，悉听尊便。

At first sight of him, I perceived him to be an honest person.

初次见面，我便感觉他是一个诚实的人。

If you suspect someone of being a spy, kill them and their family at the first opportunity.

如果你怀疑什么人是间谍，一有机会便可以杀了他及他全家。

Shop assistant: Please check at the door.

店员：请您到门口柜台交费。

In the end, transportation of PAHs in the environmental matrix was preliminarily investigated and discussed according to PAHs data of soils and sediments from a certain region in Shanghai. The result indicated that there are two or more pathways on PAHs transportation in the environmental matrix.

最后，对上海特定地区内PAHs在环境介质中的迁移径途进行了分析讨论，结果表明上海市土壤和沉积物等环境介质中PAHs的迁移存在多种途径。