He is about forty years old
大约───about;四十几岁───In his forties
Stop fussing about; the bus will arrive on time.───别慌, 公共汽车会准时到达.
Who arranged about buying the tickets?───谁安排买票的事?
The manager thought he was a reliable person and told him all about the new plan.───经理认为他是一个可靠的人,并把关于新计划的全部内容都告诉了他.
It's about time you gave over that kind of conduct.───该停止做那种事了.
Most cows run dry in about 10 months.───大多数乳牛约10个月后就不再有奶了.
The pilot inquired about the weather condition.───这飞行员查问天气情况.
She is very virulent about her former employer.───她对她过去的老板恨之入骨.
He answered that he knew nothing about it.───他回答说关于此事他一无所知.