重点讲解：
1. because of 因为；由于；
例句：The drainage system has collapsed because of too much rain.
由于降雨过多，排水系统已经彻底瘫痪了afvRv|XynwA。
2. go out with 与（异性）交往；与…谈恋爱；
例句：You can have a great time if you go out with the one you love.
如果你和你爱的人约会，你会很快乐P4mfxlgo.ldQsZ-&I。
3. get caught up in 牵扯进；卷入；
例句：And try not to get caught up in competition with other family or friends.
尽量使自己不要卷入和其他家庭或朋友的竞争当中1TmvqRs57Q。
4. be supposed to do sth. (按计划或期望)应当，应该，须；
例句：Whatever the circumstances, parents are supposed to know what to do for the best.
不论在什么情况下，父母都应该知道怎样做才是最好的Ht7LQl,_Cm_YzJ。