系鞋带的方法步骤
A: Hey you can teach your child to lace like that.
B: My child is too young to do that...
A: Okay so do it for him/her.
C: I've no child yet...
A: Okay you can ask your husband to lace for you.
D: I'm not married...
A: Oh...then you can ask you boyfriend to do it.
E: I've no boyfriend...
A: Then do it yourself!
