慢速英语:Power urges Ukrainians to push for reforms

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短语讲解：

1. She said far too many reforms have been written but not carried out.

carry out 履行
例句：No matter what we do, we must carry out our duties.
无论干什么工作,我们都应履行自己的职责。

2. They arrived at the International Space Station on November 24, 2014 and started research work.

arrive at 到达
例句：I' ll get the sack if I arrive at the office late !
如果上班迟到，我就得被开除。