Increase和increase by的区别

问题描述:

Increase和increase by的区别

increase做动词时是不及物动词,意为增加,单独出现在句子中一般在句末,如:The number of students in this school has increased.这所学校的学生人数增加了。
increase也可以做名词,表示增加的量,如a wage increase 工资增加额
在increase是动词时,如果要表示……增加了多少,那么就要用increase by.如The rate of inflation has increased by 2%. 通货膨胀率已增长了2%.

increase [in'kri:s; 'inkri:s] vt. 1. 增加;增大;增多:to increase speed 增加速度 to increase productivity 增加产量 2. 增强;增进: to increase one's power 增强某人的权力 to increase one's e...