重點講解：
1. get mixed up
頭腦混亂的，迷惑不解的；
eg. We are often vague, we get mixed up, and sometimes forget things altogether.
我們常常優柔寡斷，有些事上有點糊涂，有時干脆忘得一干二凈g,m&x7NWTmAIg6zPY。
eg. I always get mixed up when it comes to math.
只要一提到數學，我就被搞糊涂了~HD(ZFeJwU*Zs5。
2. keep sb. posted
向…提供最新信息；使及時了解；
eg. Keep me posted on your progress.
讓我隨時了解你們的進展O]aUE&u~m+;ssM7~t。
eg. I will keep you posted for any updated news.
一有最新消息，我會馬上告訴你jitYx+b9![A&N5XY。
3. keep sb. informed
及時通知某人；了解最新情況；
eg. I shall keep you informed of what goes on here while you are away.
在你離開期間，我會不斷地把這里發生的事情告訴你的iLa.(4|gvJnb+_vcm0。
eg. We keep them informed of any changes as they arise.
如有任何變化，我們隨時通知他們glR;c8%ZcHE_~73Z。
4. lock out
反鎖（自己）在外；
eg. The wind had made the door swing closed, and she was now locked out.
風把門帶上了，她現在被反鎖在外面7WbClzOfr.rO0[%uH!GP。
eg. The new tenants locked themselves out of their apartment and had to break in.
新房客被自己反鎖在屋外，于是只好破門進去m!0~U)&XP!#r_lNr。
5. lock up
把…關入監獄（或精神病院）；
eg. Mr Milner persuaded the federal prosecutors not to lock up his client.
米爾納先生說服聯邦檢察官不把他的當事人關起來@T(0n;18sH)(dBb=L]P。
eg. You are mad, Isabel. You should be locked up.
你瘋了，伊莎貝爾Ys7Gcyzx2~n%Ac+。應該把你關起來才是a+^CBUrPcCKXuff0Im。
6. break into
強行進入；闖入；
eg. We had to break into the house as we had lost the key.
因為我們弄丟了鑰匙，所以不得不破門而入VU50W^wGlJz.Tt%c。
eg. Thieves break into the office and steal the petty cash.
竊賊破門進入辦公室偷走了零用現金FDAS|1wqgLAZ*6AIaJk。