1、please wait的意思是：请等待，请稍候，等待结束再开始使用。
2、please wait just a few minutes; i'm going to clean myself up.请稍等几分钟,我洗一下就来。
3、please wait a minute, he is engaged just now.请稍等一会儿,他正有事。
4、please wait at the school gate. john will pick you up there.请在校门口等候,约翰会到那里接你。