小企9999
catch 英[kætʃ] 美[kætʃ, kɛtʃ]vt. 赶上; 接住; 引起; 看见;vt.& vi. (使)被钩住,(使)被卡住;n. 抓; 隐情; 捕获量; 挂钩;例句:I'll catch him later.我稍后将抓住他。常用短语:~+名词catch a cold 受凉,感冒catch a person 捉住某人catch an illness 生病catch cancer 致癌catch fire 失火,着火catch much inconvenience 带来不便catch mumps 感染腮腺炎catch one's breath 憋住气catch ruin 造成某人的伤害catch sb's attention〔eye〕 引起某人的注意catch sb's death 造成某人之死catch sight of 看见某人catch the accident 造成意外catch bad habits 染上坏习惯catch the enemy 袭击敌人catch the meaning 听得懂意思catch the measles 患麻疹catch the point 领会要点catch the scent 闻到香味catch the train 赶上火车catch trouble 招致麻烦~+副词catch abundantly 大量地捕到catch charmingly 顺利地抓住catch easily 容易逮住catch fairly 当场拿获catch instantly 立刻燃烧catch obstinately 顽强地抓捕catch properly 准确地打开catch remarkably 清楚地知道catch on well 受欢迎catch out 未发现catch over 结冰catch up 赶上,使卷入,把…很快地拾〔拿〕起来,打断…的话~+副词+介词catch on with students 受到学生的欢迎catch up on the roof 给屋顶挂住了catch up with 赶上catch up with one's lessons 补上功课~+介词catch at 接住,碰见catch at an opportunity 抓住机会catch for 因…抓住catch from 从…传染catch in a door 被门夹住catch in a storm 遇上暴风雨catch in a trap 落入陷阱catch in a tree 给树挂住catch sb off guard 出其不意地进攻某人catch on a nail (衣服)挂在钉子上catch under a truck 给卡车轧住catch with 被…抓住例句:He caught at a rope thrown to him, butmissed it.他想抓住扔给他的绳子,但没有抓住。
艾迪奥特曼
in是指在...之内,所以不难理解 in time可以是指提前完成某事,是及时;on则是指在某一时间点上,是个确切的时间点,所以on time是指准时。 麻烦采纳,谢谢!
MIssinGLess
on time 是准时 in time 是及时 ect: Will the train arrive on time? 火车会准时到达吗? They were just in time for the bus. 他们及时赶上了公共汽车 in time表示在规定的时间点前后都可以 on time表示在规定时间点之前或规定的时间到的时候(不能晚)