Rhinos have thick, grayish skin, which wrinkles and folds like plates of armor.

犀牛的皮肤厚实且呈灰色，身上的褶皱和皱纹就像铠甲。

Yesterday's rain had cleared; the sky was a clear, pale gray, and the grass was springy and damp underfoot as they set off for their first ever Care of Magical Creatures class.

昨天的雨已经停了，天空晴朗，呈浅灰色，脚下的草地松软而潮湿，们去上第一堂保护神奇生物课。