It's convenient if you want to check and see when the next bus is coming.
你用手机可以查下一趟车什么时候来，非常方便。
2
In fact, prior to their boarding the bus and their getting off the bus, I will make an announcement to remind them that they should check their belongings.
实际上，在他们上车和下车之前，我都会提醒他们检查他们的物品。
3
You can also make the calls asynchronous and check the underlying Service Integration Bus configuration on the administrative console.