Be up to sb意思
"Be up to sb" 是英語中一個常用的短語,它的意思是指某件事情取決於某人,或者某人負責某件事情。這個短語通常用來表示某人擁有決策權或者行動權。例如:
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It's up to you to decide where we should go for dinner. (由你決定我們去哪裡吃晚餐。)
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It's up to the manager to approve the budget. (由經理來批准預算。)
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The success of the project is up to the team leader. (項目的成敗取決於團隊領導。)
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It's up to us to ensure the safety of our customers. (確保我們客戶的安全是我們的責任。)
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Who is in charge of the meeting arrangements? It's up to them to make sure everything goes smoothly. (誰負責會議安排?這取決於他們確保一切順利進行。)
這個短語也可以用來表示某人正在做某件事情,或者某人正在負責某件事情。例如:
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What are you up to these days? (你最近在忙些什麼?)
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The committee is up to something big, I can feel it. (委員會正在策劃一些大事,我能感覺到。)
在這個用法中,"be up to" 意味著在進行或準備做某事,但不一定是指負責任或決策。