1.secret agent 特工人员，特务

例句:You got to think like a secret agent.

你要把自己想成是特务。

2.public transport 公共交通

例句:The new museum must be accessible by public transport.

新博物馆必须能乘坐公共交通工具到达。

3.appropriate for 适当的

例句:If you're running Linux, simply install the development packages using the package manager appropriate for your distribution.

如果正在运行Linux，只要通过使用适用于您分发版的软件包管理器来安装开发软件包。

4.allow to 允许

例句:The wallets allow users to buy and sell bitcoins as well as spend them.

用户可以利用这样的钱包来购买、出售比特币，或者用比特币消费。