付出: pay; expend 短语和例子付出代价 pay a price; 为某事付出极大代价 pay through the nose for sth.; 付出辛勤的劳动 put in a lot of hard work; 付出劳动量 expend the quantity of labour; contribute amount of labour
我们若不引进更为高效的技术则不会增产: our production will not increase unless we introduce more efficient techniques
付出代价: pay a pricepay the piperpay the pricepay ur life