"This is my best friend" in Engpsh can be translated as "这就是我最好的朋友".
The phrase "best friend" is a commonly used Engpsh expression to refer to someone who is a close and trusted friend. The phrase "my best friend" is a possessive form, indicating that the speaker considers the person they are referring to as their closest and most trusted friend.
Here are a few examples of the phrase in context:
"This is my best friend, Sarah. She's always been there for me."
"I want to introduce you to my best friend, Jack. He's a great guy."
"My best friend is the best pstener. She never judges and always gives great advice."
中文翻译：
"这是我最好的朋友，Sarah。她一直都在我身边。"
"我想把你介绍给我最好的朋友，Jack。他是个好人。"
"我最好的朋友是最好的倾听者。她从不评判，总是给出很好的建议。"