complex
a.复杂的 n.综合设施
The mathematician invented a complex number system.
那位数学家发明了一套复杂的数字系统。
This shopping complex consists of a department store and two big malls.
这块购物区有一家百货公司及两个大卖场。
advertise
vt.将......登广告 vi.登广告
You should advertise your car in the local newspaper if you want to sell it quickly.
你如果想快点把车卖掉,应该在本地的报纸登广告。
On the wall there was a small poster advertising a new magazine.
墙上有张替新杂志打广告的小海报。
They advertised for someone to look after the garden.
他们登广告征人照顾花园。
advertiser
n.刊登广告者；广告商
Super Bowl advertisers have to pay lots of money for their commercial time.
超级杯的广告商要花很多钱来支付他们打广告的时间。
advertisement
n.广告（可数，常缩写成 ad)
No one replied to the advertisement Mary put in the paper.
玛丽在报上登的广告没有回音。
liberal
a.自由的；开明的
John was criticized for being too liberal in spending the company's money.
约翰被批评花公司的钱太随便。
Nowadays, teenagers take a more liberal attitude toward sexuality.
现在的青少年对性的态度比较开放。
liberty
n.自由
Give me liberty or give me death.
不自由毋宁死。——格言
confuse
vt.使困惑；混淆，弄错
Please slow down——you are confusing me.
请说慢一点——你把我搞糊涂了。
Our teacher sometimes confuses John with Lee.
我们老师有时会把约翰当作是李。
She saw the sign and got confused.
她看到这标示就搞不清楚了。
confusion
n.混乱；混淆，困惑
The whole city was in great confusion after the earthquake.
地震过后，整座城市陷入了一片混乱。
The confusion of the word borrow for lend is a common mistake among English learners in Taiwan.
把“借入” 一字误以为是“借出”是学英文的学生常犯的错。
suspect
vt.怀疑；猜想
The police suspected him of the crime.
警方怀疑他犯了这个案件。
He was suspected of stealing Mary's watch.
他涉嫌偷了玛丽的手表。
suspect
n.嫌疑犯
He was one of the main suspects in the murder case.
他是这宗谋杀案的重大嫌疑人之一。
suspicion
n.嫌疑；疑心
Daniel is under suspicion by the police for robbery.
警方怀疑丹尼尔犯下抢劫案。
I have a suspicion that Ben is somewhere around here. =I suspect that Ben is somewhere around here.
我怀疑本就在这附近的某个地方。