noticeable

There was a noticeable drop in temperature as soon as the sun set behind the mountains.

(Chinese) 太阳落到山后，气温立刻出现了明显的下降。

His limp became more noticeable after he had been walking for more than an hour.

(Chinese) 在他步行超过一小时后，他走路一瘸一拐的样子变得更加明显了。