1、economist
经济学家；勤俭的人
This famous economist often offered to as "The father of Economist."
这位著名的经济学家经常被称作"经济学之父"。
2、coat
外套
复数 coats
第三人称单数 coats
现在分词 coating
过去式 coated
过去分词 coated
形容词 coated
He wore a thick coat to keep warm in the winter.
大冬天他穿了一件厚外套来保暖。
3、in reality
事实上，实际上
It looks like he's reading , but in reality he is sleeping.
看上去他在读书，但实际上他在睡觉。
4、combine with
与...相结合（联合）
Hydrogen combines with oxygen to from water.
氢气和氧气结合形成水。
5、achieve
达到，完成
ad 过去 + chieve = chief 头 - 到头，达到 —— achieve 完成，达到
I finally achieved my goal of winning the race.
我赢了跑步比赛，最终完成了我的目标。
6、keep up
赶上
The man is so fast that he can keep up with the horse.
那个男人跑的很快，都快赶上马了。
7、rhythm
节奏、字符
Only with a good sense of rhythm can he play this game well.
想要玩好这个游戏，他必须要有很强的节奏感。
8、offspring
后代
The parents love their offspring more than anything else.
这对父母爱他们的孩子超过了一切。
9、polaris
北极星
It is said that...
据说...
It is said that the polaris is the brigthest star in the sky.
据说北极星是天空中最亮的星星。
10、pass
通过，批准；经过，度过
My boss passed my play with his signature.
我的老板签了字，批准了我的计划。
