我以前不担心钱的问题，但现在不一样了。
I didn't used to worry about money, but things are different now.
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didn't英 /ˈdɪdnt/|美 /ˈdɪdnt/
used英 /juːzd/|美 /juzd/|英 /juːst/|美 /just/
to英 /tuː/|美 /tu/|英 /tə/|美 /tə/
解释
didn't used to 是 didn't use to 的变体，否定过去的心理状态或情绪，表示态度和处境的变化。
I didn't used to worry about money, but things are different now.
didn't used to 是 didn't use to 的变体，否定过去的心理状态或情绪，表示态度和处境的变化。