易混淆的单词： Sessions

Previous sessions in hong kong and london had been similarly packed .

之前在香港和伦敦举行的会议也很热门。

He presented his findings nov. 17 at the american heart association scientific sessions 2009 .

他在11月17号的2009年度美国心脏协会科学会议上介绍了他的研究结果。

He rushed from sales meetings to swim lessons and then to basketball practices and counseling sessions .

他开完销售会议就要冲去游泳课，然后去篮球练习和咨询会议。

Do four of those sessions in week five .

第五周争取做4个课程。

Do four sessions this week .

这周做这个4个课程。