练了这么久，你的发音现在应该进步不少了。
With all this practice, your pronunciation should be improving quite a bit by now.
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should英 /ʃʊd/|美 /ʃʊd/
Be英 /biː/|美 /bi/
improving英 /ɪmˈpruːvɪŋ/|美 /ɪmˈpruvɪŋ/
解释
should be + improving 用进行体表达对持续改善过程当前进展的预期。进行体强调改善处于进行中状态，区别于 should improve 仅预期最终结果。
With all this practice, your pronunciation should be improving quite a bit by now.
should be + improving 用进行体表达对持续改善过程当前进展的预期。进行体强调改善处于进行中状态，区别于 should improve 仅预期最终结果。