Meaning of suī:
suī
虽
Conjunction
although; even though
Suī rán xià yǔ, wǒ hái shì qù sàn bù.
虽然下雨，我还是去散步。
Although it was raining, I still went for a walk.
Suīrán wàimiàn zài xiàyǔ, wǒmen háishì juédìng qù páshān.
虽然外面在下雨，我们还是决定去爬山。
Even though it's raining outside, we still decided to go hiking.
