inscrutable
extremely difficult or seemingly impossible to understand or interpret due to its unclear intent or cause
![理解できない](https://api.langeek.co/v1/assets/flags/ja.png)
理解できない
![Google Translate](/assets/icons/google_translate.png)
[形容詞]
idiot-proof
designed to be so simple that even someone with little knowledge or skill can use it without making mistakes
![シンプルな方法でデザインされたもの](https://api.langeek.co/v1/assets/flags/ja.png)
シンプルな方法でデザインされたもの
![Google Translate](/assets/icons/google_translate.png)
[形容詞]
grueling
extremely tiring, challenging, and demanding strenuous effort and perseverance
![厳しい](https://api.langeek.co/v1/assets/flags/ja.png)
厳しい
![Google Translate](/assets/icons/google_translate.png)
[形容詞]
daunting
intimidating, challenging, or overwhelming in a way that creates a sense of fear or unease
![威圧的な](https://api.langeek.co/v1/assets/flags/ja.png)
威圧的な
![Google Translate](/assets/icons/google_translate.png)
[形容詞]
hard-won
achieving something after facing a lot of challenges and putting in a great deal of effort
![多大な努力を払って達成されたもの](https://api.langeek.co/v1/assets/flags/ja.png)
多大な努力を払って達成されたもの
![Google Translate](/assets/icons/google_translate.png)
[形容詞]
wearisome
causing fatigue, boredom, or irritation due to being repetitive or tiresome
![疲れる](https://api.langeek.co/v1/assets/flags/ja.png)
疲れる
![Google Translate](/assets/icons/google_translate.png)
[形容詞]
to outsmart
to use skill and cunning to gain an advantage over someone, defeating or surpassing them through intelligence
![出し抜け](https://api.langeek.co/v1/assets/flags/ja.png)
出し抜け
![Google Translate](/assets/icons/google_translate.png)
[動詞]
![LanGeek](/assets/logo/langeek-mono-small.png)
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