If you cover a baby's favorite toy with a pieceofcloth, the baby thinks the toy has disappeared and stops looking for it.
如果你用一块布盖住婴儿最喜欢的玩具,他会以为玩具不见了,就不再找了。
2
When there's a fire, follow the teachers' instructions, leave the classroom quickly and use a pieceofcloth to cover your mouth and nose so that you don't breathe in smoke.