Meaning of fù:
fù
复
Verb
variant of 復|复[fu4]; to reply to a letter; to cover; to overflow; to overturn; to capsize
Tā yǐjīng cóng gǎnmào zhōng huīfù le.
他已经从感冒中恢复了。
He has already recovered from the cold.
Tā yǐjīng gěi nǐ fāle yóujiàn, qīdài nǐ de fùxìn.
她已经给你发了邮件,期待你的复信。
She has already sent you an email and is expecting your reply.