Please check me in for my flight.请帮我办理登机手续。

What is the gate number for the light?飞机出口是几号？

At what time can we board the plane?几点登机？

Korean Air Flight 227 for Anchorage is now boarding at Gate 7 飞往安喀拉治大韩航空227航班现在在7号出口登机。