idiom
n
1 [C] phrase or sentence whose meaning is not clear from the meaning of its individual words and which must be learnt as a whole unit 习语; 成语; 惯用语, 如 give way, a change of heart, be hard put to it
The English language has many idioms. 英语有很多惯用语.
2 [U]
(a) language or dialect of a people or country某民族或某国家之语言或方言
the French idiom 法语.
(b) use of language that is typical of or natural to speakers of a particular language (操某语言者典型的或自然的)语言用法.
(c) use of language peculiar to a period or an individual (某时期或某人特有的)语言用法
Shakespeare's idiom 莎士比亚的语言风格.
If one law is changed, then people will later want to change other laws.
要是变更了一条法律,那么人们还会要变更别的法律的。
It is also useful for sending pictures, designs, maps and so on.
传真机也可以用来发送图片、地图等。
I am sorry that you have a disagreement with your father. Personally, I think it is important to follow your interests and your abilities, and it sounds as though you have plenty of both of these already.