English translation of '所以'

连

1. (表示结果) so
   ⇒ 路上堵车，所以我迟到了。 (Lùshang dǔchē, suǒyǐ wǒ chídào le.) There was a lot of traffic, so I am late.
2. (表示突出原因) the reason why
   ⇒ 她之所以成功，是因为坚持不懈。 (Tā zhī suǒyǐ chénggōng, shì yīnwèi jiānchí bùxiè.) The reason for her success is her unremitting effort.