关于“play a role in”后接动词ing的用法,综合权威信息整理如下:
一、基本用法
当“play a role in”表示“在…中起作用”时,通常接动词的ing形式(即现在分词),构成动名词短语作后置定语或宾语补足语。例如:
The new policy is playing a crucial role in improving customer satisfaction.(新政策在提高客户满意度中起着关键作用。)
Her participation in the project was instrumental in its success.(她对项目的参与起了关键作用。)
二、常见搭配
表示“起关键作用”
- The scientist played a pivotal role in the discovery.(科学家在发现中起了关键作用。)
- The company's leadership played a dominant role in the industry.(公司领导在行业中起主导作用。)
表示“参与其中”
- The volunteers played an active role in organizing the event.(志愿者在组织活动中起了积极作用。)
三、注意事项
若需强调动作的进行状态,可用“be + 动词ing”结构,如:
The company is playing an important role in the market.(公司正在市场中起重要作用。)
需避免与“be + 动词ing”混淆,例如:
The movie was playing in the theater last night.(昨晚电影正在影院上映。)
四、替代表达
若需替换“play a role in”,可用:
be critical/pivotal/important/dominant/efficient/effective in
be involved in/participate in/take part in
通过以上分析,可知“play a role in”后接动词ing时,需根据语境选择合适的动名词形式,并注意与进行时态和替代表达的区分。