1. 忍者 (rěn zhě): This is the most common and literal translation of "ninja," meaning "someone who endures" or "someone who patiently waits." This emphasizes the stealth and patience associated with ninjas.
2. 暗杀者 (àn shā zhě): This translates to "assassin," which is a common image associated with ninjas. This focuses on their ability to kill silently and efficiently.
3. 武士 (wǔ shì): While not specifically "ninja," this translates to "warrior" or "samurai." It can be used to refer to ninjas broadly, as they are considered a type of warrior, albeit a specialized one.
4. 特工 (tè gōng): This means "special agent" and is more modern and general, encompassing the idea of skilled covert operatives.
5. 潜行者 (qián xíng zhě): This translates to "stealth walker," highlighting the ninja's ability to move unseen.
The best spelling will depend on your specific situation and the intended meaning. If you're looking for a specific translation, consider the context and choose the option that best reflects that context.