with,和，与，in,在里面。

1. The turning point in the process of growing up is when you discover the core of strength within you that survives all hurt.

当你从内心深处找到一种可以忍受一切痛苦的坚强力量时，你的成长历程就会出现飞跃。

2. We found a cyst and I suctioned off the liquid within.

我们发现了一个囊肿，我把其中的液体吸了出来。

3. Any property which does not sell within six weeks is overpriced.

任何房产如果6周内还卖不出去就说明定价过高。

4. Carrington held a position of responsibility within the government.

卡林顿在政府机构身居要职。

5. The country will hold democratic elections within a year.

该国将在一年之内举行民主选举。