雅思词组1:notice board布告板，布告牌，布告栏

A:After the procedure we have to go to the notice board to find out about lectures and then we have to put our names down for tutorial groups and go to the library.
A:完成这道程序后，我们得在布告板上找讲座的信息并登记申请参加辅导小组，然后得去图书馆。

B:Great. Well, first let's sit down and have our lunch.
B:好的。我们先坐下来吃午饭吧。

A:How do we reserve a place?
A:我们怎么预订位置?

B:You sign your name on the notice board.
B:在布告板上签上姓名即可。

雅思词组2:now that既然，由于

Right, now that everyone knows what team they're in, we'll get on with the orientation and training program.
好了，既然每个人都已经清楚自己属于哪个组，我们就开始介绍会和培训项目吧。

in that表“在于，因为”。

雅思词组3:nuclear family(包括父母和孩子两代的)小家庭，核心家庭

The concept of nuclear family with just one or two children has become universal in the developed countries and even in several developing countries.
在发达国家甚至一些发展中国家，只有一两个孩子的小家庭的观念变得普遍。

和nuclear family相对的是extended family(大家庭)，尤指三代以上同堂的家庭。

雅思词组4:nursing care护理

The old people who are left without a partner may have to pay for nursing care, because they don't have a spouse to look after them.
丧偶的老人也许不得不在护理上花钱，因为没有配偶照顾他们。

nursing diploma(护理证书)也曾出现在稚思听力的医学类文章中。

雅思词组5:ocean current洋流

Within this general field, surveying changes in the volume and stability of the ice-cap is vital, since these may have profound effects on world sea levels and on ocean currents.
在这个总的研究范围内，对冰帽容量和稳定性变化进行调查至关重要，因为它们对全球的海平面和洋流有着深远的影响。

ocean current常出现在环境类场景中，常用的相关词组:
marine environment海洋环境
marine pollution海洋污染
ecosystem海洋生态系统
marine sediments海洋沉积物

雅思词组6:off campus在校外

He leads a wonderful life off campus.
他的校外生活很精彩。

“在校内”是an campus。

雅思词组7:off topic离题

He was supposed to talk about food shortage at the conference but he was off topic.
他本该在会上谈论食物短缺问题，可他却离题了。

off the track

雅思词组8:offer/give opportunity for...to do给…提供机会做

The new policy offers opportunity for the disabled to eam their living by themselves.
新政策给残疾人提供了自行谋生的机会。

give...a chance to do

雅思词组9:office staff办公室文员，办公室职员

A:Now we ought to be thinking about invitations...who mustn't we forget to invite?
A:现在我们应该考虑一下请柬的问题……我们必须邀请谁呢?

B:The office staff.
B:办公室职员。

雅思词组10:on a roll连连获胜;连续交好运;进展顺利;(与修饰词连用，表)处于…势头

A:We're on a roll now! Next point could be about where the interviewees actually get their music.
A:现在一切进展顺利!下一步是关于受访者在哪里获取音乐。

B:You mean that, do they buy it in music shops, or department stores?
B:你是指他们是在音像店还是在百货商店购买吗?

A:Yes, or download it from the Internet.
A:是的，或是从网上下载。