down

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【释义】：

I prep．沿著……向下，往下Ⅱ ad．向下，在下面，倒下，病倒，健康(情绪)处于低落

a secret recipe handed down from generation to generation祖传秘方

a secret recipe handed down in the family家传秘方

be down in health身体不好

be down with an illness病倒

be down with flu得了流感而病倒

bend down弯下身来

fall down跌倒

send cold shivers down sb’s back使某人背上一阵发麻

send down降下；下降

walk down散步消化食物

He is badly down．他情绪很不好。

Many are down with cold．许多人患感冒病倒了。

The food won’t stay down．东西吃下去就呕出来。

The lung is in charge of sending down the inspired air．肺主降。