汉译英：周末我们经常去徒步旅行.比起参观博物馆,Brad更喜欢唱卡拉OK

On weekends,we often go hiking. 注意是 on weekends / at weekdays 固定搭配
Brad prefer to go to karaoke(sing karaoke) rather than visit museums.注意是 perfer to do rather than do 固定搭配

We often do some hiking at weekends.
Rather than visiting museums, Brad prefers karaOK.

We often go hiking on foot at weekends.
Brad prefers going to Karooke to visiting museum
希望能够帮到楼主