Vocabulário inglês do dia a dia

Ask someone to explain how an app works

这个应用怎么用？

Say that you cannot enter an online account

我登录不了。

Say that a saved or received file cannot be opened

我打不开这个文件。

Explain that a password cannot be remembered

我忘记密码了。

Place in a mail or messaging app for received messages

收件箱

Put an app or program onto a device so it can be used

安装（应用或软件）

Worldwide system connecting computers

互联网；因特网

Connection through which a device reaches the internet

互联网连接；网络连接

Ask whether free Wi-Fi is available

这里有免费 Wi-Fi 吗？

Ask whether a website is safe to use

这个网站安全吗？

Set of keys used to type

键盘

Computer that is small enough to carry

笔记本电脑

Connection that opens another page or file when clicked

（网页或文件的）链接

Enter a computer account to begin using it

登录

End a signed-in session in an account

退出登录；注销登录

Make an extra safe copy of digital files

做备份；备份文件

Equipment that takes in sound for others to hear

麦克风；话筒

Small device moved by hand to control a computer

鼠标

Say that a device has little power left

我的电池电量不足了。

Say that a system will not accept a password

我的密码用不了。系统不接受我的密码。

Say that a phone cannot be switched on

我的手机开不了机。

Using the internet

在网上；在线

Make a saved digital file appear for use

打开文件

Secret letters or words used to access an account

密码

Produce a paper copy from a computer

打印

Machine that puts digital words or pictures on paper

打印机

Not intended to be known by other people

私密的；不公开的

Keep someone or something safe

保护

Set a phone so calls and messages do not make a sound

把手机调成静音