It is how long you remain in friendship with someone until you driftway from each other for whatever reason.
它指你和某人的友谊能持续多长的时间，而后便会因某个原因彼此失去了联系。
2
Stroker's eyes drift to the ceiling; he knows there was only one way out of that room.
Stroker的眼睛往天花板上看去，这是唯一可以离开房间的路。
3
One way to enjoy the festive season but not let our body clock drift too far is to ensure that we still get up at a reasonable time even when not going to work.