The Army and Navy of South Korea were reformed in accordance with Western models after the Second World War.
a.适当的，恰当的 vt. 私占，侵吞，挪用；拨出（款项等）供专用
The Chinese government appropriated a large sum of money to settle the transmigrants from the Three Gorges.
Plain and simple clothes are appropriate for school wear.
vt.指责，责怪；（on, onto）把…归咎于 n. （过错、事故等的）责任；指责，责备
Don't always blame your own failure on others. Sometimes you yourself are to blame.
Acquiring a foreign language in three months' time is really a challenge to any person.
The newspaper was directly challenging the government's legitimacy.
n.委员会；佣金；委托 vt. 委托；授权
Today, insurance salesmen can get considerable commission on their successful sales.
You can commission Bank of China to pay your income taxes -- that's very convenient.
——that's very convenient. 你可以授权中国银行代缴所得税，那很方便。
Any nation that interferes in the internal affairs of another nation should be universally condemned.
Five-star hotels are full of conveniences of every sort.
While computers offer convenience to consumers, they have many advantages for sellers too.
vi.航游，巡航；（出租车、船等）缓慢巡行 n. 航游，游弋
Quite a few taxis are cruising for fares near the cinema.
Many girls have no idea what a cruise missile is.
Any theory that has not been tested is a doubtful one.
vt.吸引，占用（时间、精力等）；使从事，使忙于；雇，聘；使订婚 vi. （in）参加，从事于
Beautiful clothes can easily engage girls' attention.
Do you want to be engaged in politics or business?
Being engaged to someone from a rich and powerful family is many actresses' dream.
vt.使生效，履行，实施 n. 工具，器具，用具
The imperial civil examination system was implemented in China from the Sui Dynasty to the Qing Dynasty.
Rakes, ploughs, hoes and spades are simple farming implements.