Onuses
<正>责任, 义务( onus的名词复数 )
🗣️ 情景例句
Exploring outer space is a challenge to mankind.
探索外层空间是一项向人类发出的挑战。
It's a shame these instructions are so complicated.
真遗憾，这些说明太复杂了。
I hope you are well. Thank you for your last letter.
愿你身体健康。感谢你上次来信。