1.The research may change how children play and increase the muscles of parents who tidy up after their kids.
tidy up整理,收拾
We should tidy up the place before we move in.
在我們搬進去之前應該先把那地方收拾一下
。2.The kids played with toys and teddy bears that contained steel blocks weighing one-and-a-half kilograms.
play with同…一起玩;玩弄…
The young girl loved to play with her playmates.
這個小女孩喜歡和她的伙伴一起玩
。