I could hear him chuckling to himself as he read his book.他看书时,我能听见他的轻声发笑."Right," she said, chuckling. "Thanks, anyway." "It was the least I could do".“行啦，”她笑呵呵地说，“还是得谢谢你。”“不客气”。He couldn't help chuckling aloud.他忍不...

v.轻声地笑( chuckle的现在分词 )...

chuckling的音标：...