比较时间的长短
Comparing Time Durations
比较事件所用时间的长短，并计算某一事件或任务花费了多少时间。
Compare durations of events and calculate the time taken by particular events or tasks
学习证据 / Evidence
- 根据开始时间和结束时间，计算一项活动持续了多长时间。
- 比较两个事件持续的时间，并判断哪一个更长。
- 解决类似这样的问题：“一节课10:15开始，11:00结束，这节课有多长时间？”
- Calculate how long an activity lasted given start and end times
- Compare the duration of two events and identify which was longer
- Solve a problem such as 'The lesson starts at 10:15 and ends at 11:00. How long is it?'
评估问题 / Assessment
如果{{name}}下午4:15开始做饭，下午5:00做完，能算出做饭用了多长时间吗？
If {{name}} starts cooking at 4:15 p.m. and finishes at 5:00 p.m., can they work out how long the cooking took?