How to write 於

於 1. Preposition: at, in. 介：在。 Example: 生～憂患 (To live in worry and concern). 2. Concerning; regarding. 對；對於。 Example: 敏～事而慎～言 (Be sensitive to matters and cautious in speech). 3. To; until; up to. 到，至；至。 Example: 出於幽谷，遷于喬木 (Coming out of the deep valley, moving to tall trees). 4. From; since. 自；從。 Example: 將拯～水火之中 (Going to rescue from the midst of water and fire). 5. Comparison; indicates comparison. 比。表示比較。 Example: 苛政猛～虎 (Cruel governance is fiercer than a tiger). 6. Passive voice indicator. 被。 Example: 勞力者治～人 (The laborers are governed by others). 7. To give. 給。 Example: 己所不欲，勿施～人 (What you do not want for yourself, do not impose on others). 8. Modal particle, indicates tone without concrete meaning. 助：表示語氣，無實義。 Example: ～，語辭也 (It is a particle used in speech). 9. Conjunction indicating enumeration. 連：表示並列。 Example: 今趙之與秦也，猶齊之～魯也 (Now Zhao and Qin are compared, just as Qi and Lu). 10. Surname. 姓。 --- 1. Same as "烏". Bird name. 同“ 烏 ”。鳥名。 Example: 虎豹為羣，～鵲與處 (Tigers and leopards group together, along with magpies). 2. Exclamatory particle indicating praise. 嘆詞。表示讚美。 Example: ～穆清廟，肅雝顯相 (How majestic is the mausoleum, solemn and clear). --- 於 [wū] Indicates exclamation (English: wo). 於 [wū] 1. Name (allusion). 名 2. An ancient character for “乌”. Crow. “乌”的古字。乌鸦 (English: crow). 3. See also yú. 另见 yú. --- Surname. 姓。 --- 於 [yū] 1. Name. 名 2. Surname. 姓 3. See also wū; yú "于 2". 另见 wū;yú “于 2”。