boil (v)煮例句： He waited for the water to boil before adding the pasta. 他等到水煮开後才放入意大利面条。Don't let the kettle boil dry. 别让茶壶里的水烧干。When Was Rome Built?罗马是什么时候建成的？Teacher: When was Rome built? Tom: At night. Teacher: Who told you that? Tom: You did. You said Rome wasn't built in a day.  老师：罗马是什么时候建成的？ 汤姆：在夜里建成的。 老师：谁告诉你的？ 汤姆：是您啊。您说过罗马不是在一个白天建成的。 Where is the rest room, please? 请问洗手间在哪里？对话： A: Excuse me, where is the rest room, please? B: It's right behind you, sir. A: Oh, there it is. Thank you.A：请问，洗手间在哪儿？ B：就在您的背后，先生。 A：噢，在这儿。谢谢你。