Definition: to put something down somewhere carefully Level: C1
他小心地把书放在书架上。
He carefully ___laid the book ___down on the shelf.
她把婴儿放在床上，然后去接电话。
She ___laid the baby ___on the bed before answering the phone.
使用后请把工具放进盒子里。
Please ___lay the tools ___in the box after use.
