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いいえ， いえ

1. no 2. you're welcome, not at all, don't mention it

不

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まだ， いまだ， 未だ

1. still, as yet, only 2. (not) yet 3. more, (more) still 4. at least, comparatively, relatively 5. unfinished, incomplete, not yet done

仍然，至今，仅；还(没有)、尚未；更多，（更多）依然；至少，相对而言，相比之下；未完成的，不完整的，尚未完成的

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