1. bring about

使發生、促成

= lead to                                 

= give rise to            

= result in                 

= contribute to  = cause

Local people illegally cutting down the trees on the hills contributed a lot to the terrible landslide.

當地人非法砍伐山坡上的樹木導致嚴重的土石流。

2. be composed of

被組成、包含

= 整體 +      be composed of   + 個體                                            

                  consist of

                   comprise

來看看例句吧：

319 towns compose Taiwan province.

= Taiwan province is composed of 319 towns.

= Taiwan province consists of 319 towns.

3. carry out

實行

= put into effect           = put into practice               = practice

The government will put the law into effect soon.