about / around thirty 大約三十歲
Their English teacher is between 20 and 30. 他們英語(yǔ)老師的年齡在二十歲至三十歲之間。
5. 一年四季可用來(lái)象征人一生的不同時(shí)期。
如：(1) the spring 可指人的“青春期”。
如：It's easy for middleschool students to grow tall because they are in the spring of the life. 處于青春期的中學(xué)生易長(zhǎng)高。
(2) the summer 指“壯年時(shí)期”。
如：My English teacher is in the summer of his life and he works very hard.
我的英語(yǔ)老師正當(dāng)壯年，他工作很努力。
(3) the autumn 指“中年或暮年”。
如：When Karl Marx was in the autumn of his life，he began to study Russian.
當(dāng)馬思克中年時(shí)，他才開(kāi)始學(xué)俄語(yǔ)。
(4) the winter 指“老年”。
如：Our maths teacher is in the winter of his life，but he still likes maths very much.
我們的數(shù)學(xué)老師年老了，但他仍十分喜歡數(shù)學(xué)。
Their English teacher is between 20 and 30. 他們英語(yǔ)老師的年齡在二十歲至三十歲之間。
5. 一年四季可用來(lái)象征人一生的不同時(shí)期。
如：(1) the spring 可指人的“青春期”。
如：It's easy for middleschool students to grow tall because they are in the spring of the life. 處于青春期的中學(xué)生易長(zhǎng)高。
(2) the summer 指“壯年時(shí)期”。
如：My English teacher is in the summer of his life and he works very hard.
我的英語(yǔ)老師正當(dāng)壯年，他工作很努力。
(3) the autumn 指“中年或暮年”。
如：When Karl Marx was in the autumn of his life，he began to study Russian.
當(dāng)馬思克中年時(shí)，他才開(kāi)始學(xué)俄語(yǔ)。
(4) the winter 指“老年”。
如：Our maths teacher is in the winter of his life，but he still likes maths very much.
我們的數(shù)學(xué)老師年老了，但他仍十分喜歡數(shù)學(xué)。