ๆ
- ๆ่จ ใใใ memorization, learning by heart
- ๆ้ป ใใใใ darkness, pitch-black, dark (figurative)
- ๆ้ป่ก ใใใใใใ underworld; criminal quarter
- ๆๅท ใใใใ encryption
- ๆๅทๅ ใใใใใ encryption; encoding
- ๆๅท้ต ใใใใใใ encryption key; cryptographic key
- ๆๅท่ณ็ฃ ใใใใใใใ cryptocurrency; crypto assets
- ๆๆฎบ ใใใใค assassination
- ๆๆฎบ่ ใใใใคใใ assassin
- ๆๅฎค ใใใใค darkroom
- ๆๅฑ ใใใใใ recitation from memory; reciting by heart
- ๆ็คใซไนใไธใใ ใใใใใใซใฎใใใใ to hit a snag; to reach a deadlock
- ๆ่จผ็ชๅท ใใใใใใฐใใใ PIN number; personal identification number; security code
- ๆ็ฎ ใใใใ mental arithmetic; mental calculation
- ๆ็คบ ใใใ hint; suggestion; implication
- ๆไธญๆจก็ดข ใใใกใ ใใใใ groping in the dark, trial and error
- ๆใซ ใใใซ implicitly, indirectly, by implication
- ๆ่ญ ใใใท playing from memory; memorizing a musical score
- ๆ้ป ใใใใ tacit, implicit, unspoken
- ๆ่บ ใใใใ secret maneuvering, behind-the-scenes activity
- ่ๆใ ใใใใใ dim, dusky, gloomy
- ๆใ ใใใ dark, gloomy
- ๆ้ ใใใใฟ darkness, the dark
- ็ๅฟๆ้ฌผ ใใใใใใ suspicion breeds monsters
- ็ฏๅฐไธๆใ ใจใใ ใใใจใใใ darkest under the lamppost; overlooking what's right under one's nose
- ไธธๆ่จ ใพใใใใ rote memorization; memorizing something word for word
- ็ใฃๆ ใพใฃใใ pitch dark; total darkness; hopeless
- ๆๆ ใใใใ light and darkness; contrast