3_hour与3hours有什么区别

问题描述

精选答案

区别在于：第一，3一hour 是个复合形容词，＂三小时的”，在句中作定语。

如，This morning we had a 3一hour meeting.今日上午我们开了三小时的会议。I finally got home after a three-hour train ride.我坐了三小时的火车终于到家了。It was a three-hour exam.那是三小时的考试。第二，3 hours，＂三小时＂，名词复数，句中作宾语。He has been working for three hours.他一直工作了三小时。The flight takes approximately three hours.飞行 时间 大约需要 三 小时。It rained solidly for three hours.雨下了整整三个小时。

其他回答

学习很重要

区别就是两者词性是不一样具体的不同如下

3_hour为形容词性，中文意思是3小时的

Every Saturday, Tani goes to a free 3-hour class to improve his game skills.

3hours为名词，中文意思是3小时Lectures, seminars and tutorials are all one hour in length, whilst laboratory classes usually last either 2 or 3 hours.