1. "觉得" is to think but with an uncertain tone.

2.  "过" is used after the verb to indicate that something has been done. In English, it can usually be translated as "finished" or "completed".

3. In Chinese,  "........好吗？" is typically used to express a request, suggestion, or to ask whether the other party agrees or approves of a certain action or idea. Its meaning can vary depending on the specific context, but overall, it can be explained as:

1. Request or suggestion: For example, "你可以帮我一下，好吗？" (Can you help me, please?) expresses a request for assistance, or "我们去看电影，好吗？" (Shall we go watch a movie?) suggests the idea of going to watch a movie.

2. Asking for agreement: For instance, "我们明天一起去吧，好吗？" (Shall we go together tomorrow?) is asking if the other person agrees to go together.

This structure is commonly used in everyday conversations to convey politeness and to show respect for the other person's opinion.

4.

".......已经....." This structure in Chinese is often used to indicate that an action or state has already occurred or been completed. It is commonly used to emphasize something that happened in the past or the current situation. Here's a detailed explanation:

1. Expressing past completion: This structure is used to express that an action or state has already been completed or happened in the past. For example, "我已经吃过晚饭了" translates to "I have already eaten dinner", indicating that the action of eating dinner has been completed in the past.

2. Emphasizing the current situation or condition: Sometimes, it can also be used to emphasize the current state or condition. For instance, "他已经很久没有来了" translates to "He hasn't come for a long time", emphasizing the current state of him not coming for a long time.

In summary, this structure is commonly used to describe something that happened in the past or the current state, and it emphasizes the completion or existence of the action or state.

5. 多音字"的英文翻译是 "polyphonic characters"

This is a linguistic term that refers to Chinese characters that have many different sounds or syllables. In Chinese, some Chinese characters have multiple pronunciations, which is called polyphonic characters.