dāng rán
理所当然
lǐ suǒ dāng rán
As a matter of course; naturally; it stands to reason.
取得这么好的成绩，心丑高兴是当然的。
qǔ dé zhè me hǎo de chéng jì, xīn lǐ gāo xìng shì dāng rán de.
Having achieved such good results, it's natural to feel happy.
群众有困难当然应该帮助解决。
Qúnzhòng yǒu kùnnan dāngrán yīnggāi bāngzhù jiějué.
When the masses have difficulties, we should of course help solve them.