活躍的名詞英文單詞

It was a period of intense activity.

那是活動激烈的'時期。

Economic activity often follows a cyclical pattern.

經濟活動常常遵循週期性模式。

He watched for signs of activity in the house.

他注視着那所房子裏的動靜。

The whole place was a scene of feverish activity.

整個地方都是一片緊張匆忙的景象。

He watched the house for signs of activity.

他注視着那所房子裏的動靜。