| 单词 | activity |
| 释义 | 🔑 ac·tiv·ityBrE /ækˈtɪvəti/ NAmE /ækˈtɪvəti/ noun (plural ac·tiv·ities) 🔑 [U ]a situation in which sth is happening or a lot of things are being done 活动；热闹状况；活跃◆ economic activity 经济活动◆ The streets were noisy and full of activity . 街上熙熙攘攘，车水马龙。◆ Muscles contract and relax during physical activity . 身体活动时肌肉收缩放松。 ➡ compare inactivity at inactive🔑 [C , usually pl. ]a thing that you do for interest or pleasure , or in order to achieve a particular aim （为兴趣、娱乐或达到一定目的而进行的）活动◆ leisure /outdoor /classroom activities 休闲/户外/课堂活动◆ The club provides a wide variety of activities including tennis , swimming and squash . 这家俱乐部的活动丰富多彩，诸如网球、游泳、壁球等。◆ illegal /criminal activities 不法/犯罪活动 |
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