pak kalo kalimatnya the aroma here is very thick, ....... we continue the journey
itu pakai but/yet? dan yg membedakan apa? 
But (untuk alasan yang umum)
Yet (untuk alasan yang tidak umum)
Contoh:
I like you, but you dont like me.
I like that car, yet i dont buy it even i have money.
Yet (untuk alasan yang tidak umum)
Contoh:
I like you, but you dont like me.
I like that car, yet i dont buy it even i have money.