Security scare hits airport economy

restriction noun

/rɪˈstrɪk.ʃən/ n [C or U]

an official limit on something

import/export/currency restrictions

speed/parking restrictions

At the turn of the century, Congress imposed/placed a height restriction of 13 storeys on all buildings in Washington.

The president urged other countries to lift the trade restrictions.
sự giới hạn

bulk noun

/bʌlk/ n

•

[C usually singular] something or someone that is very large

She eased her large bulk out of the chair.

•

[U] large size or mass

It was a document of surprising bulk.

tải trọng

lucrative adjective

/ˈluː.krə.tɪv//-t ̬ɪv/ adj

(especially of a business, job or activity) producing a lot of money

The merger proved to be very lucrative for both companies.
sinh lợi

grapple verb

/ˈgræp.l ̩/ v [I]

to fight, especially in order to win something

The children grappled for the ball.
vật lộn