If you quit smoking now, you'll feel better in no time.
如果你现在戒烟的话,你很快就会感觉好多了。
If you want a paper cup, look inside the drawer.
如果你要纸杯,就在抽屉里面。
Our knowledge of the oceans a hundred years ago was confined to the two-dimensional shape of the sea surface and the hazards of navigation presented by the irregularities in depth of the shallow water close to the land.