on the first floor：美式英语通常指“在一楼”，英式英语通常指“在二楼”。
例句：
1.One permanent exhibit on the first floor of the museum examines science in American life.在博物馆的一楼有一个永久性展览，它展示了美国人生活中的科学。
2.Can I have a ticket for a seat on the first floor?我能要一张一楼座位的票吗？
3.A staircase leads from the hall to the landing on the first floor.一个领导从大厅楼梯到一楼着陆。
4.Our office is on the first floor.我们的办公室在一楼。
5.For your information, the library is on the first floor.谨奉告，图书馆在二楼。
意思是拐角处，在拐角处。
例句，As I stood on the corner of 86th street and 2nd avenue waiting for the light to change, I saw a crowd gathered across the street.翻译为，我站在86号大街和2号大街的拐角处等红灯变绿，我看见一群人穿过了大街。
翻译：活跃，忙个不停。
例句：
1.I got a new job this year where I am on the go all the time；我今年找了份新工作，一直忙得不可开交。
2.Do you like to have many projects on the go at any one time； 你喜欢一次忙多个项目吗？
3.She had been on the go all day；她终日忙碌。
4.I''ve been on the go all day and I''m worn out.；我整天忙忙碌碌，现在已筋疲力尽了。
5.If you want to talk to me, we have to talk on the go；如果你想和我说话，咱们只能边走边说了。