1. 害怕去做：11. later on 以后;随后 | 12. be afraid to 害怕去做 | 13. laugh at sb. 笑话;取笑(某人)
2. 害怕去做,不敢去做：be different from 与......不同 | be afraid to 害怕去做,不敢去做 | be made to do 被迫做某事
3. 害怕：be afraid of || 害怕, 担忧 | be afraid to || 害怕 | be after || 追赶, 寻找
4. 害怕,不敢：be afraid of 害怕 | be afraid to 害怕,不敢 | take notes 做笔记,做记录