英语词汇trialling怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

1
Teachers in UK schools are trialling the use of bodycameras in class to record bad pupils' behaviour, ithas been revealed.
英国学校的教师们正在尝试在课堂上使用随身摄像头，记录表现差的孩子们的行为。
2
Facebook has been trialling charging at its US operation since December. The trial has now been extended to a further 36 countries, including the UK.
从去年12月起，这项联系名人收费的业务已经从美国开始试点，目前已经推广到包括英国在内的36个国家。

单词	trialling
释义	trialling 简明释义 v.测试，试验（trial 的现在分词）双语例句 1 Teachers in UK schools are trialling the use of bodycameras in class to record bad pupils' behaviour, ithas been revealed. 英国学校的教师们正在尝试在课堂上使用随身摄像头，记录表现差的孩子们的行为。 2 Facebook has been trialling charging at its US operation since December. The trial has now been extended to a further 36 countries, including the UK. 从去年12月起，这项联系名人收费的业务已经从美国开始试点，目前已经推广到包括英国在内的36个国家。
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