单词详解

n.

A. 活动性，活力 (the state of being active)

The house has been full of activity every day. 房子里每天都很热闹。

B. 行动，活动 (the trait of being active)

Do you like the activity? 你喜欢这项活动吗？

相关词组

1. be in activity 在活动中

The volcano is in activity. 这火山正活跃着。

2. with activity 精力充沛地

The office is humming with activity. 办公室里一片忙碌景象。

相关单词

近义词：action, movement

反义词：inactivity

复数：activities