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.
2. be composed of
= 整體 + be composed of + 個體
319 towns compose Taiwan province.
= Taiwan province is composed of 319 towns.
= Taiwan province consists of 319 towns.
3. carry out
= put into effect = put into practice = practice
The government will put the law into effect soon.