他们以前不住在市中心，两年前才搬来的。
They didn't use to live in the city centre, but they moved here two years ago.
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didn't英 /ˈdɪdnt/|美 /ˈdɪdnt/
use英 /juːz/|美 /juz/|英 /juːs/|美 /jus/
to英 /tuː/|美 /tu/|英 /tə/|美 /tə/
解释
didn't use to 否定过去的居住状态，由 didn't + use + to + 动词原形构成，强调现在的地点与过去不同。
They didn't use to live in the city centre, but they moved here two years ago.
didn't use to 否定过去的居住状态，由 didn't + use + to + 动词原形构成，强调现在的地点与过去不同。