When my brother is busy with his work, there is always a “Do Not______ ” sign on the door of his room.
(A) Loiter
(B) Resist
(C) Disturb
(D) Litter

(A) Loiter 閒逛, 遊蕩　loiter away閒混, 消磨loiter about消磨時間

(B) Resist 抵抗, 反抗; 抗拒防水(WATER RESIST)

(C) Disturb 妨礙, 打擾

     disturb 是你的出現或所做的事打擾了人家正在做的事. May I disturb you for a moment?一般口語化是 Am I bothering you?

     bother 是你的打擾會有令人煩燥的感覺. "Leave me alone, stop bothering me!"  

(D) Litter把...弄得亂七八糟[(+with)]；亂丟(雜物) litter bin街上的垃圾箱

When my brother is busy with his work,nthere is always a “Do Not______ ” sign on the door of his room.

(A) Loiter遊蕩，閒逛

補充

loiter away閒混, 消磨

loiter about消磨時間

(B) Resist抵制，抵抗，反抗

補充

防水(water resit)

(C) Disturb 打擾，妨礙

補充

disturb與bother

disturb 是你的出現or所做的事打擾了人家正在做的事.

May I disturb you for anmoment? ---→一般口語化是 Am Inbothering you?

bother 是你的打擾會有令人煩燥的感覺. "Leave me alone, stop bothering me!" 

(D) Litter把...弄得亂七八糟，亂丟(垃圾、雜物)

補充

litter bin路旁的垃圾箱

當我哥在忙於工作時，他的房門總掛有”請勿打擾”。

Ps.僅補充給自己看的