idly
/ˈaɪdlɪ/adverb
1- with no particular purpose, reason, or foundation无目的地; 无理由地; 无根据地：
'How was the race?' Kate asked idly.
“比赛结果怎么样？”凯特漫无目的地问道。
1.1
- in an inactive or lazy way无动于衷地; 懒散地：
I can no longer stand idly by and let him take the blame.
我再也不能无动于衷地站在一旁, 让他受责备了。