- 放下玻璃杯PuttheglassdownAlecturerwasgivingalecturetohisstudentonstressmanagement.Heraisedaglassofwaterandaskedtheaudience,”Howheavydoyouthinkthisglassofwateris?”Thestudents’answersrangedfrom20gto500g.“Itdoesnotmatterontheabsoluteweight.Itdepends...
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