在安静的走廊里，脚步声变得越来越清晰可辨。

The sound of footsteps grew ___distinct in the quiet hallway.

雨后，空气中弥漫着一股明显的潮湿泥土味。

A ___distinct odour of damp earth filled the air after the rain.

即使在渐暗的光线下，山的轮廓依然清晰可见。

Even in the fading light, the outline of the mountain remained ___distinct.