A2 to need to or be forced必须,不得不
C2 used to say that something must be true…一定是真的
More examples
You have to go to college for a lot of years if you want to be a doctor.
Those pictures will have to come down .
We may have to sell the house, but I hope it won't come to that.
Obviously teachers have to be good communicators.
The children have to learn to tidy up after themselves .
👨🏻🏫 Mr. Ng 劍橋詞典 📚 – cambridge.mister5️⃣.net
切換為繁體中文