该区历史上有火山活动纪录，地震活动较少。
The area has records of volcano and few earthquake activities in the history.
一整天当你开始或完成某个活动时都把时间纪录下来，可考虑使用秒表来记录每个活动的时间间隔。
Throughout your day record the time whenever you start or stop any activity. Consider using a stopwatch to just record time intervals for each activity.
拉美地区并购活动正达到创纪录的高水平，债券和股票发行也十分活跃。
Latin America is seeing record levels of mergers and acquisitions, as well as debt and equity issuance.
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