HSK 6
加以
jiāyǐ动连
(formal) to apply; to carry out; to take action to (do sth) (used before a disyllabic verb, indicating that the action is directed at sth previously mentioned, e.g. 加以说明); to apply (restrictions etc); to give (support, consideration etc); (literary) moreover; in addition
发现问题以后必须加以解决。
Fā xiàn wèn tí yǐ hòu bì xū jiā yǐ jiě jué.
Once a problem is found, action must be taken to solve it.
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Other HSK words sharing a character
Also free:
New in the HSK 3.0 word list at level 6.