ballet
n.芭蕾舞
Erica's dream is to go to Russia and study ballet.
艾瑞卡的梦想是到俄罗斯学芭蕾。
gallery
n.画廊
An impressionist painting exhibition is being held at the Paris Gallery.
巴黎画廊正展出印象派画作展。
restriction
n.限制，约束
That club has rigid restrictions on its membership. That club has rigid limitations on its membership.
那家倶乐部对它的会员资格限制很严。
The US asked Japan to reduce its import restrictions on cars.
美国要求日本减少车辆进口的限制。
enforce
vt.实施，执行
We would love to see the government enforce stricter regulations.
我们乐见政府实施更严格的法规。
enforcement
n.实施，执行
Without a strict law enforcement system, society would become chaotic.
没有实施严格的法制，这个社会会变得很乱。
complicate
vt.使复杂化
Even though we're behind on the project, asking John to help will just complicate our situation.
虽然这件案子我们进度已经落后了，请约翰帮忙只会让情况复杂。
complicated
a.复杂的
The problem is too complicated to solve.
这个问题太复杂了，无法解决。
era
n.年代，时代
It is not incorrect to say that we are in an era of computers.
说我们目前处于电脑时代并没有错。
dependent
a.依赖的（与介词，on并用）；扶养亲属，眷属(=dependant〔英〕）
The elderly are often dependent on their children for many things.
老人在很多事情上时常依赖子女。
While he was stationed in Germany, Colonel Smith took his dependents with him.
史密丝上校驻扎在德国时，他把家人一块儿带去。
Your success is dependent on your effort.
成功与否要视你的努力而定。
dependence
n.依赖（与 on 并用)
The government is planning to reduce its dependence on foreign oil.
政府正计划要减少对外国石油的依赖。