他面试表现很差，因为他最近都没睡好。
He performed poorly in the interview because he hadn't been sleeping well lately.
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hadn't英 /ˈhædnt/|美 /ˈhædnt/
been英 /biːn/|美 /bɪn/
sleeping英 /ˈsliːpɪŋ/|美 /ˈslipɪŋ/
解释
(hadn't) (been) (sleeping) 是过去完成进行时的否定式，由 had not been + sleeping 构成，表示在面试这个过去时间点之前，一直持续没有睡好的状态。
He performed poorly in the interview because he hadn't been sleeping well lately.
(hadn't) (been) (sleeping) 是过去完成进行时的否定式，由 had not been + sleeping 构成，表示在面试这个过去时间点之前，一直持续没有睡好的状态。