Shriller
a. 尖锐的；刺耳的 (shrill的变形)
🗣️ 情景例句
What's the nature of the problem?
是什么样的问题？
He is too lazy to move but luckily he has strong toes.
他虽然懒惰得不肯动，但是幸而有强壮的脚趾。
and the railway of the future may well be the 'hovertrain',
未来的火车或许能成为气垫火车，