重点讲解：
1. by oneself 独立地；依靠自己地；
例句：It makes sense to make William go there by himself.
让威廉独自去那儿是可行的Rt&IR4*!%cGKA5。
2. each other 彼此；互相；
例句：A good relationship involves concern and sensitivity for each other's feelings.
一段美满的恋情需要彼此关心并体恤对方的情感wt_5LYM(R^f。
3. get married 结婚；
例句：Everybody panics before they get married.
每个人婚前都会紧张的[RG@Kq*bqdcaq。
4. fall in love 堕入爱河；（与…）相爱；
例句：Dick has been in seventh heaven ever since he fell in love.
迪克自从恋爱以来一直就觉得异常幸福iqOr#TtW7elF。
5. go against 违背；违反；
例句：Do not go against your mother's wishes.
别违背你母亲的心愿n3&5-4Y0A4l@xiqj)tCZ。
6. whether or not （表示选择或怀疑）是否，是不是；
例句：She stood in the doorway, unable to decide whether or not to enter.
她站在门口，一时决定不了要不要进去qv@y^+G;FZy_vx)UR。