「be meant to」是什麼意思呢

meant to 是“該”的意思
Some TV programs are meant to be watched today and forgotten tomorrow.
有些電視節目就是該今天看看明天就忘。
We are meant to be.
我們命該在一起。(也就是“我們註定要在一起/我倆是註定的”的意思)
Glasses are meant to be worn by people with eye problems.
眼鏡就該讓視力有問題的人來戴。