At other times 里的time为什么加s啊 时间不可数啊

At other times 里的time为什么加s啊 时间不可数啊 It is very hot at some times and very cold at other times.这里的at some times ,at other times 用at other times造个句! At all other times是啥意思? at other times at times at this time at that time,分别是什么意思,用法是什么 用at other times造句`请求帮助```谢谢! 在其他时间是at other time还是at other times? ancient times里的times是什么意思? Not students are at school today Tim is ill in hospitalNot () students are at school today .Tim is ill in hospitalA allB every C everyoneD other哪个为什么 at time,at times,at a time的区别, other times是 英语翻译It's sometimes warm and another times cold.It's sometimes warm and at other times cold . at times 与 at the times 的区别是at the time at times的同义词是什么求解 sometimes和at times 的区别是什么? at times和sometimes的区别? 谁能帮我翻一下下面的英语if you have worked hard at other times you wont have to sit up all night before the exam 翻译：The landscape of West Lake is more beautiful than any other lake at all times.