Longstanding
a. 长期间的, 长期存在的
✅ 同义词
🔴 反义词
🗣️ 情景例句
Don't let me interrupt you.
别让我打搅你们。
Don't tell anyone that I did it.
别说是我做的。
They help their parents to open their stockings, too.
他们还帮助父母打开他们的袜子。