本集内容. Scientists in a race to discover why our Universe exists. 科学家正竞相探索宇宙存在的原因. 文字稿. When the Universe was created, scientists believe ...

I want a slice of each! Every object is together. Each object is on its own. Each is for two or more. Every is for three or more. Each can be a pronoun and every can't. 用法总结 “Each” 和 “every” 都有 “每个” ...