昨晚睡得好吗 英文

"Did you sleep well last night?"

This is a simple and direct way to ask someone in English if they had a good night's sleep. The sentence structure is subject-verb-object, with "you" as the subject, "did sleep" as the verb phrase, and "well" as an adverb modifying the verb. "Last night" is an adverbial phrase that provides additional information about when the sleep occurred.