write + without doing
kaka zu ni
without doing
meaning: without writing
彼は誰にも相談せずに、会社を辞めてしまった。
kare wa dare ni mo soudanse zu ni, kaisha o yamete shimatta.
He quit the company without consulting anyone. neutral
危険物は持ち込まずに、会場へお入りください。
kikenbutsu wa mochikomazu ni, kaijou e o hairi kudasai.
Please enter the venue without carrying in any hazardous items. formal