English
[1] [n] writing brush; pencil; pencil; writing instrument [2] a particle used in introducing a phrase or sentence [3] agile and quick; nimble

Mandarin (hanyu pinyin)
yù

Cantonese (jyutping)
wat⁶ leot⁶ jyut⁶

Hakka (phonetic)
[Kwangtung] lut⁸ [Bao'an] lut⁸ [Hailu] lut⁸ [Siyan] lut⁸

Minnan/Taiwanese
ut8

Japanese
itsu ichi

Korean
yul