activity

UK:  [æk'tɪvəti]

US:  [æk'tɪvəti]

复数：activities  

n.

1.活性;放射性

2.活动;活跃;动作;活动力;能动性

3.活动范围

4.活力

5.机能,功能

6.业务

7.〔美国〕机构

8.爆发

9.动静

10.行当

1 . This motive to activity begins in early childhood: a boy who can stand on his head becomes reluctant to stand on his feet.
这种想要自我表现的动机从幼儿时代就开始了：一个能倒立的男孩总是不想用脚站立。

2 . We expect the US to be much busier and, pending conditions in individual markets, there is likely to be a pick-up in activity across Europe.
我们期望美国更忙碌，在整个欧洲活动的个人市场活动中的未决条件将会减少。

3 . In our school has started an inspirational speech activity, students have been a lot of education, have been moved by his spirit.
在我们学校开展了励志演讲活动，同学们都受到了很大的教育，都被他的精神所感动。

4 . The activity may be just right for you and a challenging exercise for your dog.
这样的活动对你很合适，对狗狗来说也是一项很有挑战的运动。

5 . The researchers defined adequate physical activity as at least an hour of exercise outside of gym class at least five days a week.
研究者定义足够的运动量是除了体育课之外，每周至少五天，每天一小时。