在中文里，"最好不要"可以说成"最好别"或者"最好还是不要"。

这个表达方式源自英语中的"It would be best not to do something"，意思是"最好不要做某事"。

例句：

It would be best not to drink too much coffee. (最好不要喝太多咖啡。)
It would be best not to go out tonight. (最好今晚不出门。)
It would be best not to say anything about this. (最好不要说任何关于这件事的话。)

你也可以使用"It's better not to"来表示"最好不要"。

例句：

It's better not to take risks. (最好不要冒险。)
It's better not to make assumptions. (最好不要瞎猜。)
It's better not to worry too much. (最好不要太担心。)