他太忙,以至于忘了吃饭。
Tā tài máng, yǐzhìyú wàng le chī fàn.
English
He was so busy that he forgot to eat.
down to
down to; up to; to such an extent as to ...
Every character draws itself stroke by stroke, then hands you the brush to trace it yourself.
Nice writing!
他太忙,以至于忘了吃饭。
Tā tài máng, yǐzhìyú wàng le chī fàn.
He was so busy that he forgot to eat.
天气太热,以至于睡不着。
Tiānqì tài rè, yǐzhìyú shuì bù zháo.
It was so hot that he could not sleep.
Chinese words snap together like bricks. Every word below shares a character with this one, so you are already halfway to knowing it.