That's a sort of exploration challenge.
這是一種探索挑戰。
I accept the challenge!
我接受挑戰!
Finding the optimal for a numerical function can be an important challenge.
尋找數值函數的最佳值可能是一個重要的挑戰。
Is that a challenge?
這是一個挑戰嗎?
I like the challenge of translating the untranslatable.
我喜歡翻譯不可翻譯的挑戰。
One of the important differences between Japanese and Americans is that Japanese tend to choose a safe course in life, while Americans choose to explore and challenge life.
日本人和美國人之間的重要區別之一是,日本人傾向於選擇安全的人生道路,而美國人則選擇探索和挑戰生活。
I took a chance and accepted his challenge.
我抓住了機會,接受了他的挑戰。