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You only really get proficient after many years in the job.
在这一行工作很多年后，你才能真的更加熟练。
youdao
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She's grown quite proficient in her spoken Chinese after several years in the country.
在中国呆了几年以后，她的汉语口语水平颇高。
youdao
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She's grown quite proficient in her spoken Chinese after several years in the country.
在中国呆了几年以后，她的汉语口语水平颇高。
youdao