Meaning → video example → shadowing
English word
challenge
B1Academic AWL-5Frequent NGSL-1a new or difficult task that tests somebody’s ability and skill
to question whether a statement or an action is right, legal, etc.; to refuse to accept something
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During the following decade, Secretary-General Moon addressed many of the world's most pressing public challenges—including wars, extreme poverty, climate change, humanitarian disasters, gender inequity, and lack of human rights.
Ban Ki-moon's Harvard Kennedy School Graduation Address (2023)
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For me taking classes in English was a real challenge.
So there are three immediate challenges we face already at the societal level.
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