ಅರ್ಥ : By bad luck.
ಉದಾಹರಣೆ :
Unfortunately it rained all day.
Alas, I cannot stay.
ಸಮಾನಾರ್ಥಕ : alas, regrettably, unluckily
By good fortune.
Fortunately the weather was good.Unfortunately meaning in Bengali (Bangla).