重點講解：
1. no picnic 不是件輕松（或愉快）的事；
例句：his trip we are making is no picnic.
我們這次旅行并不容易。
2. right away 立刻；立即；馬上；
例句：We must get in touch with him right away.
我們應馬上和他聯系。
3. sooner or later 遲早；
例句：You should tell her, because she'll find out sooner or later.
你還是告訴她吧，因為她遲早會發覺的。
4. burn out 燃盡；燒盡；熄滅；
例句：The small fire can safely be left to burn out.
剩下一點小火可以放心地讓它自行熄滅。
5. be up to sb. to do sth. 由…負責；
例句：It is up to the courts to rule on this matter.
這得靠法院對這事作出裁決。
6. leave sb. alone 聽…自便；隨…去；不打擾；
例句：I wish everyone would stop interfering and just leave me alone.
我希望大家都別再來干涉我，讓我一個人靜一靜。