unconcerned
US
UK unconcerned adj: (not troubled)
SC 不担心的 bù dān xīn de
TC 不擔心的
TC 不擔心的
SC 不忧虑的 bù dān xīn de，bù yōu lǜ de
Simon was unconcerned about missing the bus because he knew that another one would soon arrive.
Ignoring all attempts to attract its attention, the unconcerned cat continued washing itself.