to learn good manners
学习良好的礼仪
以上为机器翻译结果，长、整句建议使用 人工翻译 。
He has yet to learn good manners.
他还该学学良好的礼貌。
youdao
It is important for people to learn good manners.
对于人们来说学习好的礼仪是重要的。
It is to travel along the old Silk Road! Then how can we learn to have good manners?
就是沿着古老的丝绸之路旅行！那么我们怎样才能学会好的行为举止呢？
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