1.like vi./vt．喜欢，爱好；想要，希望 preP．像，好像，跟…一样，譬如
there's nothing like 什么也比不上…，没有比…更好的(there's nothing hetter than)
例句：1.There's nothing like good relationship!
2.There's nothing like going abroad and enriching your experiences.
2.line n. 线，线条；绳，索；排，行
cut in line 加塞，插队(not wait for one's turn; push to the front)
A:Registration aways takes so long.
B:what bothers me is all the people who cut in line.
3.purpose n. 目的，意图
on purpose 故意(do sth. intentionally)
例句：To imagine even for a minute that I would do a thing like that on purpose!
A:DO you think Kari took the earrings?
B:Yes, but she'd never have taken them off on purpose.
they are like apples and oranges 这两个东西没有可比性，不要将它们进行比较
A:Which game do you thlnk is more difficult to learn, chess or bridge?
B:They are like apples and oranges.