我不想有俄国人跟踪我。

I didn't want the Russians on my track.

跟踪飞行着的飞机的二次雷达。

Secondary radars that track the aircraft in flight.

他跟踪安娜到了她房间。

He tracked Anna to her room.

他设法跟踪那雄鹿到附近的一个山脊。

He was able to backtrack the buck to a ridge nearby.

我向这位顶呱呱的印第安人向导学习跟踪。

I've been taking lessons in tracking from this really neat Indian guide.