Senses
切切 be sure to
(bound form) must; be sure to; used to express urgent reminders or commands, often in letters or official documents; also used at the end of notices to mean "do not ignore this"
切切 sincere
(bound form) earnest and sincere; heartfelt
切切 sorrowful
(bound form) sad; mournful; describing a state of deep grief or distress
切切 soft sound
(bound form) describing small or soft sounds, such as whispering voices or delicate musical notes
切切 deeply
(bound form) deeply; keenly; to keep something firmly in mind or at heart
切切 to long for
(bound form) to miss; to long for; to feel a deep sense of nostalgia or concern for someone or something