这座桥现在可以通行。
The bridge is now open to traffic.

这走廊通到他的办公室。
The corridor opens into his office.

这座公路桥现在开放通行。
The road bridge is now open to traffic.

他们把车厢上面的中央部分打开以增进空气的流通。
They increased ventilation by opening the top center part of the carriage window.

我们打开窗户，使房间通风。
We aired the room by opening the window.

国王和王后陛下今天将为新桥通车典礼剪彩。
Their Majesty will open the new bridge today.

我打不通电话。
I couldn't get through.

打开窗子让空气流通。
Please open a window to allow the air to circulate.