shàngtái / qián / tā / yòu / jiǎnchá / le / yíbiàn / yǎnshìwéngǎo / lǐ / de / túbiǎo / hé / shùjù / láiyuán

上台前，她又检查了一遍演示文稿里的图表和数据来源。

Before going on stage, she checked the charts and data sources in the presentation once more.