例句：
I will listen actively to understand.
我会积极听讲并理解。
She was actively seeking to test her understanding.
她主动去努力考查自己的理解。
It helps you to actively develop your analytical skills.
它帮助你积极地发展你的分析能力。
If the weather is wet or cold choose an indoor activity.
如果下雨或是天气寒冷，就选择室内活动。
He had been engaging in some kind of kinky sexual activity.
他一直在进行一些反常的性活动。
Cooperative activity is essential to effective community work.
要把社区工作做好，协作活动是必不可少的。