Pleasure is a feeling of happy satisfaction and enjoyment.
Common expressions with pleasure:
1. "It's my pleasure" - a polite response to thanks
2. "Take pleasure in" - to enjoy doing something
3. "Pleasure principle" - a psychoanalytic concept
4. "Business before pleasure" - a common saying
5. "Guilty pleasure" - something enjoyable but considered inappropriate
Pleasure这词儿啊，说白了就是那种美滋滋、乐呵呵的感觉，特指让人开心的满足感和愉悦感。
常见用法咱给您捋一捋：
1. "It's my pleasure" - 相当于咱说的"不客气"或者"应该的"，特别有礼貌那种
2. "Take pleasure in" - 就好比说"特别享受做某事"，比如"我特享受遛弯儿"
3. "Pleasure principle" - 心理学上的"快乐原则"，人都有追求快乐的本能
4. "Business before pleasure" - 俗话说的"先干活儿后享受"
5. "Guilty pleasure" - 那种"明知不该但就是很爽"的事儿，比如熬夜追剧
补充说明：Pleasure这个词儿在口语里特别常用，比如老外说"With pleasure"就是"非常乐意"的意思。咱们中国人说"乐在其中"、"其乐无穷"这些成语，跟这个意思都挺接近的。