重點講解：
1. there's no need (for sb.) to do sth.
沒有必要；不必做某事；
eg. There's no need to call a doctor.
沒有必要叫醫生。
eg. There is no need to get into a stew; everything will be all right.
沒有必要煩惱，一切都會好起來的。
2. bark at sb.
對某人大聲嚷；吼叫；厲聲叫喊；
eg. I didn't mean to bark at you...
我不是成心對你嚷嚷的。
eg. When you speak to people, don't bark at them.
當你和人說話時不要咆哮。
3. claim to be
自稱為；
eg. A man claiming to be a journalist threatened to reveal details about her private life.
一個自稱是記者的人威脅要公開有關她的私生活的細節。
eg. Many people claim to be experts, but only few invest thousands of hours of work to become one.
很多人宣稱自己是專家，但只有僅少數的人真正投入了數千小時的努力。
4. appear to do sth.
好像；似乎；看起來；
eg. Under stress these people will appear to be superficial, over-eager and manipulative.
這些人在壓力下會顯得淺薄無知、操之過急，而且愛擺布人。
eg. You appear to have made a mistake.
似乎你弄錯了。
5. fill out
填，填寫（表格等）
eg. Now, will you please fill out these custom form for each package.
那么請您把每個包裹的報關表填寫一下。
eg. Please fill out the form in block capitals.
請用正體大寫字母填寫表格。
6. lack of
缺乏；不足；沒有；
eg. Despite his lack of experience, he got the job.
他雖然經驗不足，但還是獲得了這份工作。
eg. The charges were dropped for lack of evidence.
指控因證據不足而被撤銷。