漏洞百出，他的说法想必不准确。
His story must not have been accurate, given all the contradictions.
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must英 /mʌst/|美 /mʌst/
not英 /nɒt/|美 /nɑt/
been英 /biːn/|美 /bɪn/
解释
must not have been + adj 对过去言论的真实性做否定推断。
His story must not have been accurate, given all the contradictions.
must not have been + adj 对过去言论的真实性做否定推断。