For example, you might notice that a radio tower is in line with the buoy you're aiming for, and you can use that tower as a reference point during the race.

比如：你也许注意到岸上的无线电发射塔和你的比赛目标在一条直线上，那么比赛中你就可以用这个发射塔作为参照。

youdao

For example, you might notice that a radio tower is in line with the buoy you're aiming for, and you can use that tower as a reference point during the race.

比如：你也许注意到岸上的无线电发射塔和你的比赛目标在一条直线上，那么比赛中你就可以用这个发射塔作为参照。

youdao