不要以貌取人，因为外表经常会误导人。

Don't judge by ___appearances, as they can often be misleading.

月亮突然从云层后面出现。

The moon made a sudden ___appearance from behind the clouds.

尽管公司面临困难，他们仍努力维持表面的繁荣。

Despite the company's struggles, they worked hard to maintain ___appearances of prosperity.