一、字词
1.
释义： identity, who or what a person or a thing is. 身份；特性。ID card, identity card, 身份证。
例句： There are few clues to the identity of the killer.
2.
释义： dig sth up, to remove sth from the earth by diggging.
例句： The dug up that old tree to find treasures.
3.
释义：firsthand, from the first or original source; directly.第一手地
例句： The professor would like to learn the new knowledge fristhand to improve himself.
二、句子
结构： wait and wait and noting would happen
造句： He finally gave up after waiting and waiting and nothing happened.
三、作文
The temperature is super near to 40 degrees today. You could feel it once you step out AC room. It is not workable even use sun umbrella, and I know it is just the beginning of summer.
