https://tts.langeek.co/read?text=Zm9y&hash=2c6249f38882a4077565abfe6e38da3f4d070dc0&lang=en&cache-only=0&driver=googletts&accent=US

https://tts.langeek.co/read?text=Zm9y&hash=1ee2e0f8f59d7648e1956f3e77c33f3fe2bf957e&lang=en&cache-only=0&driver=googletts&accent=GB

These conjunctions clarify the reason why something happened or the goal someone had in mind when doing something.