重點(diǎn)講解:
1. drop off
中途放下(某人);中途卸下(某物);
eg. He was dropping off a late birthday present.
他正在送一份遲到的生日禮物。
eg. You can go there and drop off your things.
你可以到那里把你的東西放下。
2. protect against
保護(hù);防護(hù);
eg. A long thin wool coat and a purple headscarf protected her against the wind.
一件薄薄的羊毛長(zhǎng)外套和一條紫色的頭巾為她擋了風(fēng)。
eg. Many foods contain substances that protect against tissue damage.
很多食物含有保護(hù)肌肉組織免遭破壞的成分,
3. be designed to do sth.
目的,旨在于;
eg. The course is designed to help students with colour and composition.
設(shè)置這門課程是為了指導(dǎo)學(xué)生如何運(yùn)用色彩和構(gòu)圖。
eg. The roof has been ingeniously designed to provide solar heating.
房頂經(jīng)過巧妙設(shè)計(jì),可提供太陽(yáng)能取暖。
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