1.Parents needed to be more aware of the dangers to children of everyday objects in the home.
be aware of知道,意识到
He doesn't seem to be aware of the problems.
他好像没有意识到这个问题 。
2.They start exploring the rooms around them. Of course, babies do not know what is dangerous and what is not, so they touch everything they can reach up to.
reach up(使)往高处伸
I reached up and put the parcel on top of the cupboard.
我伸手托起包裹将它放到了柜子顶上 。
3.Most of the burns were because the child reached up and pulled a cup or mug containing a hot drink on top of themself.
on top of在…上边; 在…上方
Her hair was coiled up on top of her head.
她的头发盘在头顶上 。