A:What happens to you if you don't buy a sticker? Do they clamp your wheels or give you a fine?
B:No, I think they tow your car away.
雅思词组2:track and field田径运动
Who is the first gold medalist in the Track and Field events of the Beijing Olympic Games?
Who are you going to send to the toy trade fair opening today?
He wanted to traded his old desktop computer in for a new laptop.
The ofFtcer is good at trading on his social status for personal gain.
make use of
My mother likes to trade up our used electrical apparatuses for new ones.
The critic does not believe the bridge will help ease traffic congestion in the city.
Thomas was late again because of the heavy traffic jim.
temporary traffic regulation临时交通管制
A problem in built-up areas is that traffic noise is intensified by tall buildings.
噪音是环境污染(environmental pollution)的一种，划分噪音等级(noise level )的单位是分贝(decibel )，长期处于高噪音环境下会导致精神失常(mental disorder)和听力丧失(hearing loss )等。
Her voice trailed away to nothing.
雅思词组10:train of thought思路
And as a consequence, although your paragraphing and inclusion of subheadings help, it's quite hard to follow your train of thought at times.
A:Good afternoon. Can I help you?
B:Good afternoon. Yes, I've just transferred to the School of Education, and I'd like information about joining the library.