科学家在研究员盖迪阿希尔指导下，说发现了一个古老的深湖泊，暗示着这个红色的星球上过去存在过生命。
The scientists, led by researcher Gaetano di Achille, said the finding is an indication of a deep, ancient lake, with implications for the discovery of past life on the Red Planet.
足有一英尺深的死鱼盖没了洛杉矶南部的王港码头。
A foot deep layer of dead fish flooded the King Harbor Marina, just south of Los Angeles.
盖土形成土壤与空气之间的屏障，其结果是，被覆盖的土壤在夏季会较凉爽，而在冬季，不会让土壤像没有盖土的区域一样冻得那么深。
Mulch forms a barrier between the soil and the air. As a result, mulched soil will be cooler in the summertime. And in winter, it may not freeze as deeply as areas without mulch.
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