英语翻译

1这些单词必须写在黑板上面
These words must be written on the blackboard.
2按power键后,电脑就被打开了
Press Power key, then the computer will be on.
3这些小树每五天浇一次水
These small trees need to be watered once every five days.
4这封信是昨天送给汤姆的
The letter was given to Sam yesterday.
5丹尼尔是个助人为乐的男孩,他会在必要时给你帮助
Daniel is a helpful boy. He will give a hand to you when you need help.
6一个工作单刚才出现在屏幕上
A work order appeared on the screen just now.
7在网上购物你要小心
You must be careful when you shop on Internet.
8请教我怎么开始澳大利亚在线旅行
Please tell me how to begin the Australia online journey.