当然

dāng rán

only natural, as it should be, certainly, of course, without doubt

当时天气很好。

dāng shí tiān qì hěn hǎo。

The weather was fine.

气味相当难闻

qì wèi xiāng dāng nán wén

The smell is quite unpleasant

忽然下雨了。

hū rán xià yǔ le。

Suddenly it rained.

我当时买了一本书。

wǒ dāng shí mǎi le yī běn shū。

I bought a book at the time.

他突然消失了。

tā tū rán xiāo shī le。

He suddenly disappeared.

显然，他很高兴。

xiǎn rán， tā hěn gāo xìng。

Clearly, he was delighted.

吃药然后休息

chī yào rán hòu xiū xi

Take the medicine then rest

当时我吃了很多东西。

dāng shí wǒ chī le Hěn duō dōng xi。

I ate a lot at the time.

然后去吃了个饭

rán hòu qù chī le gè fàn

Then I went to have a meal

然后就待在宿舍

rán hòu jiù dài zài sù shè

Then stay in the dormitory