jiè​jiè

concerned

介介 jiè​jiè
concerned
(literary) to have something on one's mind; feeling uneasy or unable to forget something; rancorous
upright
(literary) describes a person of high character; uncompromising and having integrity
to separate
(literary) to separate; to set apart
[sound of breathing]
(literary) a sound made in the throat while breathing, especially when struggling for breath or during a nightmare