from then on從那時起
From then on, the prince and princess lived happily.
從那時起, 王子與公主就幸福地生活在一起。
since then從那時以來
They have been good friends since then.
從那時起他們就一直是好朋友。
then and there當(dāng)時當(dāng)?shù)? 當(dāng)場
He turned down their proposal then and there.
他當(dāng)場就拒絕了他們的建議。
then what下一步怎么辦, 然后怎么辦
After we finish this, then what?
我們完成后, 下一步怎么辦呢?