boundaries 是 boundary 的複數boundaryKK [ˋbaʊndɚi] /ˈbaʊndɚi/名詞1邊界、疆界、分界線A low stone wall marks the boundary between the two farms.一道矮石牆標示出兩座農場之間的邊界。2界限、極限常用複數These researchers keep pushing the boundaries of what machines can do.這些研究人員不斷突破機器能力的極限。3界線、分寸、底線常用複數Learning to set clear boundaries at work reduced my stress a lot.學會在工作上劃清界線讓我的壓力減輕不少。4範圍、領域The question falls outside the boundaries of this study.這個問題落在本研究的範圍之外。