who什么意思、怎么读？单词用法、记忆法、发音音标、反义词同义词辨析、释义

I glared at my boyfriend and asked him who Jingjing is.
我朝我男朋友怒目而视，问他静静到底是谁！


Somebody sends me the flowers, but I don't know who he is.
某人给我送了花，可是我不知道他是谁。


We trick on our teacher who sets us endless homework.
我们捉弄老师，因为他总是布置写不完的作业。


He bites the dog who takes away his food for revenge.
为了报仇，他咬了抢走他食物的那只狗。

Who is knocking at the door? —It’s me.

谁敲门?——是我。

※He alone is happy who commands his passions. 只有控制感情的人，才会幸福。
※Action is the  last resource of those who know not how to dream.   Oscar Wilde, British dramatis   不善于想象的人一切乞求于行动。英国剧作家  王尔德  O .  
※The human species, according to the best theory I can form of it, is composed of two distinct races, the man who borrows, and the man who lends.——Charles Lamb, British essayist  按照我所能归纳的最好理论，人类是由两个截然不同的种族构成的，即借方与出借方。英国散文家兰姆,C.  
※There is always a first brave person who breaks step with the stam-peding masses fleeing in panic, who pauses to help another to his feet ,creating his own eye in the storm, The stuff of heroes is made, forged in the midst of tragedy, in the blink of an eye.——Norman Stephens ,American writer在惊慌乱逃的人群中，总有第一个勇敢者冲出，停下来扶人站起，在风暴中闪出自己的亮眼。英雄的素质铸成于转瞬之间的危难之中。美国作家   斯蒂芬斯.N.