challenging
US /ˈtʃæl.ɪn.dʒɪŋ/
UK /ˈtʃæl.ɪn.dʒɪŋ/
1.
有挑戰性的, 艱鉅的
testing one's abilities; demanding
:
•
Learning a new language can be very challenging.
學習一門新語言可能非常具有挑戰性。
•
She took on a challenging new role at work.
她在工作中承擔了一個具有挑戰性的新角色。
有挑戰性的, 艱鉅的
testing one's abilities; demanding