高昂的医疗费用、急诊室里漫长的等待,以及找不到初级护理医师,这些都只是患者每天面临的问题的冰山一角。
Crippling health care bills, long emergency-room waits and the inability to find a primary care physician just scratch the surface of the problems that patients face daily.
虽然海底甲烷排放确实令人担忧,这仅仅是冰山的一角:石油工业每天仅其日常运作就对全球变暖造成极大影响。
And while underwater methane emissions are certainly worrying, this is just the tip of the iceberg: every day, the oil industry contributes to global warming simply through its routine operations.
每天晚上,当我们入睡时,我们即切断了和位于冰山一角的‘意识’的联络。
Every night when we sleep, we disconnect from our conscious tip of the iceberg.
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