1. piggyback。比如:那个,你能背我一下?Hey,could you give me a piggyback for a while?其余,piggyback 后面加一个介词 on,立时就变成了一个很实用的短语叫:利用某人或某事物。piggyback on something or somebody。
2. carry on the back。比如:妈妈把婴儿背在背上。The mother carries a baby on the back.其余,如果要强调骑在某人背上,可以说:ride on the back。比如:这个孩子喜好骑在他父亲背上。The kid likes to ride on his father's back.
For more English-learning videos,学习更多英语,don't forget to like and follow.别忘了点赞和关注,I'll see you guys next time.我们下个视频见。