翻译成英文，很简单

Our class are organized to visit the zoo, which is about 30km away from our school. We'll walk to the underground station, and take the underground for 10 minutes to XiJiao Station. We still need 20 mintues to get to the zoo by bus.

Our class are organized to visit the zoo this week

our class will to visit the zoo on sunday, the distance from our school to zoo is about 30km. We'll go to subway station on foot, and take about 10 min to arrived at Xijiao station by subway, and we'll change the bus in here and go to the zoo after 10 min.

Our class are organized students to visit the zoo, which is about 30km away from our school. We'll walk to the subway station, and take 10 minutes' underground to the WestSuburbs Station. Then we need about 20 mintues to get to the zoo by bus.

This Sunday, our class are going to visit the zoo, which is about 30 kilometers away from our school. We will walk to the subway station and take a 10-munite subway rid