Weather forecasts are usually inaccurate.

天气预报常常是不准确的。

【相关链接】

a weather forecaster 天气预报员

an economic forecaster 经济预测专家

sales forecasts 销售预测

forecast a fall in unemployment

预测失业人数下降

forecasts of higher profits

利润将增加的预测

4.acquire vt. 获得；取得；开始具有

【典型例句】

The company has acquired a new office building in central London.

这家公司在伦敦市中心买了一幢新办公楼。

He acquired a knowledge of English by careful study.

他通过认真学习掌握了英语。

He has acquired a reputation for dishonesty.

他得到了一个奸诈的名声。

I have recently acquired a taste for olives.

我最近开始喜欢吃橄榄了。

【相关链接】

acquisition n. 获得；得到

He devotes his time to the acquisition of knowledge.

他把时间都花在求知上。

5.sort n. 种类；类别vt. 将......分类；整理

【典型例句】

What sort of meat do you like best?

你最喜欢吃什么肉?

He is the sort of person I really dislike.

他这种人我真是不喜欢。

We must sort out the good apples from the bad ones.

咱们得把好苹果拣出来，同坏的分开。

【相关链接】

out of sorts 身体不适

She's been out of sorts since the birth of her baby.

她生了孩子以后身体一直不好。

sort of=kind of 有点；几分

sort out 整理

6.frequent adj. 经常

【典型例句】

He makes frequent journeys to Britain.

他经常到英国旅行。

Her calls became less frequent.

她打电话的次数减少了。