I have my own goal in life.

我有我自己的人生目标。

Tom headed the ball into his own goal.

汤姆把球顶进自己球门了。

Everyone need to have his or her own goal.

每个人都有他或她自己的目标。

The fullback headed the ball into his own goal.

这位后卫把球顶进了自己的球门。

This college is endeavoring to reach its own goal.

这所大学正在努力实现自己的目标。