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:

  1. 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。)

  2. It's up to the manager to approve the budget. (由經理來批准預算。)

  3. The success of the project is up to the team leader. (項目的成敗取決於團隊領導。)

  4. 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。)

  5. 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:

  1. What are you up to these days? (你最近在忙些什麼?)

  2. 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。