challenging
challenging /ˈt͡ʃæl.ɪn.d͡ʒɪŋ/ nghĩa là khó khăn, thách thức
Các nghĩa
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khó khăn, thách thức
Difficult, hard to do.
Are you challenging my authority?
It is challenging and I am learning a lot.
The challenging boxer defeated the champion.
Dạng khác
- more challenging comparative
- most challenging superlative