多么 + Adjective/Verb
多么 (duōme) is used to express exclamation or emphasis, similar to "how" or "what" in English exclamatory sentences. It is placed before an adjective or verb to convey a strong feeling of admiration, surprise, or emotion, as in 多么美丽 (how beautiful).
外面的风景多么美丽啊!
Wàimiàn de fēngjǐng duōme měilì a!
How beautiful the scenery outside is!
能在这里遇见你,多么幸运啊!
Néng zài zhèlǐ yùjiàn nǐ, duōme xìngyùn a!
How lucky to run into you here!
这首歌多么好听,我都听了十遍了。
Zhè shǒu gē duōme hǎotīng, wǒ dōu tīng le shí biàn le.
This song is so wonderful; I've already listened to it ten times.