至于 zhìyú HSK6 as for Definitions Defs Origin Strokes Stroke Words Sentences Sents zhìyú as for 至 zhì preposition as for (used as a conjunction) as for; when it comes to (often used in phrases like 至于 zhìyú or 至如 zhìrú)于 於 yú preposition to Indicates the recipient or target of an action; equivalent to 对 duì or 向 xiàngzhìyú to go so far as · to arrive at 至 zhì conjunctionadverb to arrive (bound form) to arrive; to reach于 於 yú verbpreposition towards Indicates a direction, goal, or result