பொருள் : The highest rank in a classification.
பொருள் : Mail that includes letters and postcards and packages sealed against inspection.
ஒத்த சொற்கள் : 1st class, 1st-class mail, first-class mail
பொருள் : The most expensive accommodations on a ship or train or plane.
பொருள் : By first class conveyance. With first class accommodations.
எடுத்துக்காட்டு :
We always travel first class.