HSK 4
从此
cóngcǐ副
from now on; since then; henceforth
从此以后他每天早起运动。
Cóng cǐ yǐ hòu tā měi tiān zǎo qǐ yùn dòng.
From then on, he got up early to exercise every day.
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New in the HSK 3.0 word list at level 4.