day---- night
hot---- cold
warm----cool
same---- different
far----near
easy---- difficult
left---- right
early---- late
heavy---- light
slow---- quick
deep----shallow
strong---- weak
high----low
inside---- outside
put on---- take off
ask---- answer
up---- down
happy----sad / unhappy
on----under
祝你假期愉快!加油!不明白再问!