For which意思

"For which" 是英語中的一個短語，用於引導一個從句，通常用於詢問或提及某個特定的事物或情況。它可以用來詢問原因、目的、結果、時間、地點、方式或對象。以下是一些例子：

1. 詢問原因：

   • "Why did you do that?" "For which reason did you do that?"

2. 詢問目的：

   • "What are you doing?" "For which purpose are you doing that?"

3. 詢問結果：

   • "The experiment was successful." "For which reason was the experiment successful?"

4. 詢問時間：

   • "When will you be ready?" "For which time will you be ready?"

5. 詢問地點：

   • "Where will the meeting be held?" "For which place will the meeting be held?"

6. 詢問方式：

   • "How did you solve the problem?" "For which method did you solve the problem?"

7. 詢問對象：

   • "Who helped you?" "For which person helped you?"

在正式的寫作或演講中，"for which" 可以用來增加句子之間的邏輯性和連貫性。然而，在日常對話中，人們可能會使用更簡單的表達方式，而不是這么正式的短語。