synchronize
synchronise, / ˈsɪŋkrənaɪz; `sɪŋkrəˌnaɪz/ v [I, Ipr, Tn, Tn.pr]
~ (sth) (with sth) (cause sth to) operate, move, turn, etc at the same time, speed, etc （使某物）以相同的时间、 速度等运转、 移动、 转动等; （使某物）同步
The wheels must synchronize as they revolve. 这些轮子须同速转动.
The sound on a film must synchronize with the action. 影片中的声音必须与动作配合一致.
Let's synchronize our watches, ie set them to show the same time. 咱们把表校准吧.