经济学人下载:埃航失事:波音信誉遭到危机(1)

1.take off (飞机)起飞
We eventually took off at 11 o'clock and arrived in Juneau at 1:30.
我们终于在11点起飞，1:30到达朱诺。
2.step in 干预
If no agreement was reached, the army would step in.
如果达不成协议，军队将会干预。
3.make up 构成
The Chinese make up the largest single ethnic group in the city's public classrooms.
华人在该市公立学校的课堂中构成最大的一个族群。