So in spite of the apparently high rate of accuracy, rain will only fall on 30 per cent of the trips for which they forecast rain.
所以，尽管预报的准确率高达80%，但在预报有雨的日子里，出门的一个小时内真碰上雨的可能性只有30%.
Aside from occasional trips, Ms. Groner was rigorously frugal due to her Depression-era upbringing. (Not having a husband or children may have also helped her savings rate.)
除了几次旅行之外，Groner女士由于在大萧条时期长大，一直很节俭(没有丈夫和小孩或许也帮助了她的储蓄)。
Our injury rate -the number of incidents like slips, trips and falls -has come down by approximately 50% since 1999.
自1999年以来，我们的伤亡率像单，旅游和瀑布的事件数量已经下降了约50%。
Before trips, examine Pit Level and Flow Rate Instruments and Recorders and ActuateAlarms to determine that all are functioning.
起下钻之前，检查泥浆罐液面、流量计和记录仪，并调整确定所有的报警功能。
Before trips, examine Pit Level and Flow Rate Instruments and Recorders and ActuateAlarms to determine that all are functioning.
起下钻之前，检查泥浆罐液面、流量计和记录仪，并调整确定所有的报警功能。
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