在雅思写作中，正确使用动词对于表达清晰和准确非常重要。以下是一些常用的动词搭配和表达，你可以参考使用：

表示增加:

increase

enhance

boost

escalate

expand

grow

rise

例句：The government should take measures to enhancepublic transportation systems.

表示减少:

decrease

reduce

diminish

例句：To reducecarbon emissions, we need to promote renewable energy sources.

表示越来越:

increasingly

on the rise

a growing number of

例句：There has been an increasingdemand for organic food in recent years.

人们认为:

it is generally believed

it is widely held

it is agreed

例句： It is generally believedthat climate change is a serious issue.

许多问题:

a host of problems

例句：There are a host ofsocial issues that need to be addressed in our society.

提升/改善:

improve

enhance

boost

elevate

better

例句：Education improvespeople's living standards by providing better opportunities.

促进/推动:

promote

stimulate

encourage

advance

foster

例句：Modern science and technology promoteseconomic development worldwide.

遵守/服从:

abide by

obey

observe

adhere to

conform to

例句：All citizens should abide bythe laws and regulations of their country.

使用这些动词搭配时，请确保动词的时态、语气和主谓一致，以保持句子的准确性和流畅性。希望这些建议对你的雅思写作有所帮助!