frustratingly
🇺🇸
/ˈfrʌstreɪtɪŋli/
🇬🇧
/frʌˈstreɪtɪŋli/
adverb
R
In a way that makes you feel upset and impatient because you are unable to do or achieve something.
The traffic moved so slowly that it was frustratingly difficult to reach the event on time.
交通が非常に遅く、イベントに間に合うように到達するのが非常に困難でした。
translation
がっかりさせるほどに