Noviro
所以
HSK2
Simplified 所以
Traditional 所以
Pinyin suǒ yǐ
Definition therefore; as a result; so; the reason why
今天下雨，所以晚了
Jīntiān xiàyǔ, suǒyǐ wǎnle
It rained today, so I'm late
You might also see
以
yǐ
to use; by means of; according to; in order to; because of; at (a certain date or place)
可以
kě yǐ
can; may; possible; able to; not bad; pretty good
HSK2
以为
yǐ wéi
to think; to believe (often with the implication that the belief is mistaken - unless referring to one's own current belief)
HSK2
以前
yǐ qián
before; formerly; previous; ago
HSK2
以后
yǐ hòu
after; later; afterwards; following; later on; in the future
HSK2
以外
yǐ wài
apart from; other than; except for; external; outside of; on the other side of; beyond
HSK2
以下
yǐ xià
that level or lower; that amount or less; the following
HSK2
以上
yǐ shàng
that level or higher; that amount or more; the above-mentioned; (used to indicate that one has completed one's remarks) That is all.
HSK2