用下列英文单词造句句子要翻译中文

1. in class Don't talk in class. 课堂上请勿喧哗。2. next to He stood next to me. 他紧挨着我站着。3. try (not) to do sth.The little boy tried not to cry. 这个小男孩尽力不哭出来。4. each other We should help each other. 我们应当相互帮助。5. sell out The girl ...