lightsome造句

1、Line integral is lightsome and flexible.
线整体轻盈而柔韧。

2、Could my singing flies in the blue sky as lightsome as a kite? If it was wrote into notes?
我的歌声，写成音符，能否和风筝一样轻盈地飞在蓝天上？

3、Cross the heaviest thing in life with the most lightsome pace.
用最轻盈的脚步跨过生命中最沉重的事情。