English translation of '当然'
⇒ “能帮个忙吗？” “当然可以！”("Néng bāng gè máng ma? " "Dāngrán kěyǐ! ")
“Can you help me?”— “Of course!”
⇒ 坐公共汽车当然要买票。(Zuò gōnggòng qìchē dāngrán yào mǎi piào.)
Of course you have to buy a ticket if you want to take the bus.
⇒ 你不努力,成绩差是当然的。(Nǐ bù nǔlì, chéngjì chà shì dāngrán de.)
If you don't work hard, it's only natural that you'll get low marks.
'当然' in Other Languages
British English: of course ADVERB
You say of course to suggest that something is normal, obvious, or well-known, and should therefore not surprise the person you are talking to.
Of course there were lots of other interesting things at the exhibition.
Translation of 当然 from the Collins Chinese to English Dictionary