challenging
US /ˈtʃæl.ɪn.dʒɪŋ/
UK /ˈtʃæl.ɪn.dʒɪŋ/
1.
有挑战性的, 艰巨的
testing one's abilities; demanding
:
•
Learning a new language can be very challenging.
学习一门新语言可能非常具有挑战性。
•
She took on a challenging new role at work.
她在工作中承担了一个具有挑战性的新角色。
有挑战性的, 艰巨的
testing one's abilities; demanding