重点讲解：
1. avoid doing sth.
避免做某事；
eg. They all avoided mentioning that name.
他们都避免提及那名字。
eg. They drove away slowly to avoid arousing suspicion.
他们缓缓驾车离去，以免引起怀疑。
2. refer to
指的是；
eg. I was not referring to her when I said so.
当我那么说时,我并不是指她。
eg. The word can also refer to a conflict or disagreement, often involving violence.
这个词还可指冲突或不和，常涉及暴力行动。
3. go out with sb.
与（异性）交往；与…谈恋爱；
eg. I once went out with a French man.
我曾经同一位法国男子交往过一段时间。
eg. They've only been going out for six weeks.
他们相恋才6周时间。