challenge
US /ˈtʃæl.ɪndʒ/
UK /ˈtʃæl.ɪndʒ/

名詞
1.
挑戰, 挑釁
a call to someone to participate in a competitive situation or fight to decide who is superior in terms of ability or strength
範例:
•
He accepted the challenge to a duel.
他接受了決鬥的挑戰。
•
The team issued a challenge to their rivals.
該隊向他們的對手發出了挑戰。
2.
挑戰, 難題, 困難
a difficult task or problem; something that tests one's ability or resources
範例:
•
Learning a new language is a real challenge.
學習一門新語言是一個真正的挑戰。
•
The project presented many technical challenges.
該項目提出了許多技術挑戰。
動詞
1.
在 Lingoland 學習這個單詞