一、“be＋形容词＋from”结构
be absent from 缺席
He was often absent from classes, and failed his examinations.
他经常缺课，所以没有通过考试。
be different from 与……不同
My best friend Larry is quite different from me.
我最好的朋友拉里与我很不一样。
be far from 离……远，远远不
Success won't be far from you.
成功不会远离你。
be free from 不受……影响的；摆脱了……的
I was so happy to be free from the pain.
我很高兴摆脱了疼痛。
be safe from 没有……的危险
They aimed to make the country safe from terrorist attacks.
他们力图使国家免遭恐怖分子的袭击。
二、“be＋形容词＋for”结构
be bad for 对……有害，对……不利
Very loud music can be bad for your ears.
声音特别大的音乐会对耳朵有害。
be convenient for 对……方便
Nowadays, it is convenient and cheap for us to ride a shared bike.
如今，我们骑共享单车既方便又便宜。
be famous for 因……闻名
Zhejiang is famous for tea and silk.
浙江因茶叶和丝绸而闻名。
be fit for 合适，适合
This food is not fit for your guests.
这种食物不适合给你的客人们吃。
be good for 对……有益
Fresh food is good for you.
新鲜食物对你有益。
be hungry for 渴望得到
They were hungry for knowledge.
他们求知若渴。
be necessary for 对……有必要
It's necessary for us to have breakfast.
我们吃早餐是必要的。
be ready for 为……准备好
Are you ready for your new school life?
你为新的学校生活做好准备了吗？
be sorry for 因……抱歉
I'm sorry for my being late.
很抱歉，我来晚了。
be thankful for 因……而感激
Be thankful for what you have.
对你所拥有的要有感恩之情。
三、“be＋形容词＋in”结构
be honest in 在……方面诚实
He is honest in business.
他做生意很实在。
be interested in 对……感兴趣
Alice is strongly interested in space life.
艾丽斯对太空生活有浓厚的兴趣。
be rich in 富于
Canada is rich in water resources.
加拿大水资源丰富。
be successful in 在……方面成功
He is successful in his studies.
他学业有成。
be weak in 在……方面不行
He is weak in mathematics, but good at English.