carelessly
🇺🇸
/ˈkerləsli/
🇬🇧
/ˈkeələsli/
without paying attention, which can cause mistakes or damage
He carelessly dropped the glass, and it broke on the floor.
他不小心把玻璃杯掉在地上,摔碎了。
without interest or effort
She carelessly tossed her bag on the table without looking.
她漫不经心地把包扔在桌子上,看都没看一眼。