1. The footprints are quite distinct; they must be fresh.
    足迹清晰易辨, 一定是不久前留下来的.

2. She could gather nothing from them but the feeling of a distinct necessity to leave her home in the next morning.
    她理不出丝毫头绪，只感到有一点很明确：她必须第二天一早就离开这里。

3. Many scientists consider the Khoisan a distinct race of very ancient origin.
    很多科学家认为科伊桑人是一个独立的非常古老的人种。