[dāng rán]
(应当这样) as it should be; only natural
That's just as it should be.; That's only natural.
理所当然。
(合情合理) without doubt; certainly; of course; be sure
You can certainly use my dictionary.
你当然可以用我的字典了。
It goes without saying that we should help a comrade in difficulty.
同志有困难当然要帮助。
(理所应当的) natural
natural ally
当然同盟军