1.at
at表示地点:
(1)用于指较小的地方。如:
I shall wait for you at the station.
(2)用于门牌号码前。如:
He lives at 115 Zhongshan Road.
at指时间表示:
(1)时间的一点、时刻等。如:
They came home at sunrise (at noon, at midnight, at ten o’clock, at daybreak, at dawn).
(2)较短暂的一段时间。可指某个节日或被认为是一年中标志大事的日子。如:
He went home at Christmas (at New Year, at the Spring Festival, at night).
2.in
in 在(某范围或空间)内;在(某段时间)内;穿戴着;用(某种语言、工具等)
a country in Africa 非谨前洲的一个国家
They often have sports in the afternoon. 他们常在下午进行体育活动。
in the 21st century 在二十一世纪
the man in the hat 戴帽子的男子
She is always in black. 她总是穿着一身黑。
Say it in English. 用英语说吧。
3.on
on (某物凳晌陪体)上;在(某运输工具)上;在(某一天)
There is a picture on the wall. 墙上有幅画。
Put it down on the table. 把它放在桌子上。
She is coming on the plane/ bus / train / tube.她将乘飞机公共汽车火车地铁来。
We meet on Sundays. 我们每星期日见面。
on May the first 在五月枣蠢一日
4.to
to 向,朝,往(某方向或某处);到达(某处);离,差
He's going to Paris. 他要去巴黎。
the way to the station 通往车站的路
They will get to Sydney tonight. 今晚他们到达悉尼。
It's five to ten. 现在是9点55分。
希望能帮到你啊!
in “在...里罩卖笑面”,有包含在内的意思;
例如: Taiwan is in the southeast of China
on 本身词义内含两物想贴,想附着之意,用于两地接壤;
例如: Korea is on the east of china
to 内含方向性配答,用于形容相邻不接壤;物含
例如:Japan is to the east of china
at 指在某一点,如: at the top of the building