/hɑːp/
to go or move somewhere quickly and suddenly

to move by jumping on one foot 单脚跳行
I couldn’t put my weight on my ankle and had to hop everywhere.
我一只脚的脚踝使不上劲,不得不单脚跳来跳去。
kids hopping over puddles
单足跳过水坑的孩子们

[I] ~ (from sth to sth)to change from one activity or subject to another 换来换去;不断更换
I like to hop from channel to channel when I watch TV.
我看电视时喜欢不断地转换频道。