come down
 下降,下跌,下來,降落


 come down
      v 1: move downward and lower, but not necessarily all the way;
           "The temperature is going down"; "The barometer is
           falling"; "The curtain fell on the diva"; "Her hand went
           up and then fell again" [syn: descend, fall, {go
           down] [ant: rise, ascend]
      2: be the essential element; "The proposal boils down to a
         compromise" [syn: reduce, boil down]
      3: fall from clouds; "rain, snow and sleet were falling";
         "Vesuvius precipitated its fiery, destructive rage on
         Herculaneum" [syn: precipitate, fall]
      4: get sick; "She fell sick last Friday, and now she is in the
         hospital" [syn: sicken]
      5: criticize or reprimand harshly; "The critics came down hard
         on the new play"