一、be used for的中文意思及用法
be used for意为被用作、用作，后面接名词或动名词，相当于be used to do sth。
例句：This telephone should be used for outgoing calls.
这部电话用于打外线。
Some of the space will at first be used for storage
一部分空间将首先用于贮藏。
The aircraft will be used for reconnaissance rather than combat.
这架飞机将用于执行侦察任务而不是战斗任务。
The money is to be used for a specific purpose.
这钱将用于某种特定用途。
If low lands must be used for the bean crop, they should be ridged.
如果低地必须用于种植豆类作物，就必须把地整成交替的垄和沟。
The end hut is to be used for issuing guns to the new soldiers.
最边上的那间小屋要用来给新兵发放武器。
Boil with a casserole dish, cooking can not be used for cooking.
用砂锅熬菜、做饭均可，不能用来炒菜。
二、be used to的中文意思及用法
be used to意为习惯于、适用于，后面接动词原形，是主动语态。
例句：It cannot be used to bond wood to metal.
这不能把木料粘贴在金属上。
The money will be used to regenerate the commercial heart of the town.
这笔钱将用来发展壮大市镇的商业中心。
She probably has a good mind, which should be used to the full
她可能很有头脑，应该充分运用。
If necessary X-rays and blood tests will also be used to aid diagnosis
如有必要，还要进行X光检查和验血以帮助诊断。
This will be used to counterweight the capital gains argument.
这将被用来反对资本收益论。
