特别是本来是白色的外墙已经开始变灰，大雨的冲刷在墙上留下了一道道水痕，这无意间泄漏了表面设计上的缺陷。

In particular, the once-white walls were already greyish and showed streaks from the heavy rains – tell-tale design of a poor finish.

youdao

特别是本来是白色的外墙已经开始变灰，大雨的冲刷在墙上留下了一道道水痕，这无意间泄漏了表面设计上的缺陷。

In particular, the once-white walls were already greyish and showed streaks from the heavy rains – tell-tale design of a poor finish.

youdao