去买一个dog/baby gate装上,大家省心。
http://www.target.com/p/regalo-easy-open-extra-wide-baby-gate/-/A-13800335?ref=tgt_adv_XS000000&AFID=google_pla_df&CPNG=PLA_Baby+Shopping&adgroup=SC_Baby&LID=700000001170770pgs&network=g&device=c&location=9008130&gclid=Cj0KEQiAsf_BBRDMpoOHw4aSq4QBEiQAPm7DL3yDIdENznFL6_GgwR_Ja2xgDR0Vc7QtQtkpTmm7t-8aAt5d8P8HAQ&gclsrc=aw.ds