stumbling block

US /ˈstʌmblɪŋ blɑk/

UK /ˈstʌmblɪŋ blɔk/

B1 中級
n.名詞絆腳石
Lack of funding proved to be a major stumbling block in the project's development.

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歐盟-中國峰會:雙方都有什麼好處?| DW新聞 (EU-China Summit: What's in it for both sides? | DW News)

12:59歐盟-中國峰會:雙方都有什麼好處?| DW新聞 (EU-China Summit: What's in it for both sides? | DW News)