雅思词组1:it's worthwhile to do值得做
I need some help in determining whether it's worthwhile to invest in industry.我需
雅思词组2:it's necessary to do有必要做
The questionnaire shows that most students think it's necessary to hold music courses at high school.
it's essential to do
雅思词组3:job description s作说明，职位描述
Our job description has been posted on our web.
雅思词组4:job responsibility 2作职责
To qualify for the post you have to fully understand the job responsibility.
A:Will this be a joint account?
B:No, just myself.
They are making a joint effort to catch those responsible for Monday's devastating bomb attack in Northern Ireland.
雅思词组7:just as welt幸好;无妨
You know nothing about food catering, so you may just as well quit applying for that job.
The research stations are really self-contained communities of about twenty people.There's living and working space, a kitchen with a huge food store, a small hospital and a well-equipped gym to ensure everyone keeps fit in their spare time.
雅思词组9:keep in touch with与…保持联络
What I do in this period is to keep in touch with you and reassure you that things are moving along.
Nowadays most of the parents use phones to keep in touch with their children.
stay in touch with, keep in contact with
雅思词组10:keep on the file存档，记录在案
What you do in college will be kept on the file and go with you through your whole life.
keep in the archives