1·The soundtrack is not in sync with the picture.
音画不同步。
—— 《牛津词典》
2·Initiate verify and sync from this node.
从这个节点启动检查和同步。
3·If you like, you can sync everything up so that the same music is playing in every room.
如果您想愿意的话还可以同步所有各处，在所有房间同时播放相同的音乐。
4·In this case there is an overhead of maintaining two environments and ensuring that they remain in sync.
在这种情况下，维护两个环境会有额外的开销，而且要确保它们保持同步。
5·Each musician must concentrate on playing his or her part while also staying in tune and in sync with the band.
每个音乐家必须集中精力演奏他或她自己的部分，同时还要与乐队保持合拍和同步。