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187. take the lead (in doing something): 带头做某事
He always takes the lead when we play games.
我们玩游戏的时候总是他领头。
188. on strike: 罢工
We’re on strike because the company hasn’t improved our wages.
我们罢工是因为公司没有提高我们的工资。
The workers went on strike against low wages.
工人们为反对低薪待遇而举行了罢工。
189.
life span: 寿命
attention span: 集中注意力的时间
The life span of a butterfly is short.
蝴蝶的寿命很短。
Most 2-year-olds have a very short attention span.
大部分两岁的幼儿注意力集中的时间都很短。
He always takes the lead when we play games.
我们玩游戏的时候总是他领头。
188. on strike: 罢工
We’re on strike because the company hasn’t improved our wages.
我们罢工是因为公司没有提高我们的工资。
The workers went on strike against low wages.
工人们为反对低薪待遇而举行了罢工。
189.
life span: 寿命
attention span: 集中注意力的时间
The life span of a butterfly is short.
蝴蝶的寿命很短。
Most 2-year-olds have a very short attention span.
大部分两岁的幼儿注意力集中的时间都很短。
