雙語例句：

　　In this example we have assumed a unit price of$ 10.

　　在這個例子中我們已假定單價為10元。

　　The cell is the unit of which all living organisms are composed.

　　細胞是構(gòu)成一切生物的單位。

　　The unit is comparatively easy to install and cheap to operate.

　　這種設(shè)備比較容易安裝而且用起來便宜。

　　They quoted us  300 for installing a shower unit.

　　他們向我們開價300英鎊安裝淋浴設(shè)備。

　　One unit of alcohol is equal to half a pint of beer.

　　一單位酒精等于半品脫啤酒。