下す， 降す， くだす
1. to make a decision, to draw a conclusion
2. to give a judgement, to hand down a verdict, to pass a sentence, to give an order
3. to let go down, to lower
4. to do oneself, to do by oneself
5. to beat, to defeat
6. to have loose bowels, to have dia...
做出决定，得出结论；作出判决，宣判，定罪，下达命令；放下，降低；自己动手，自己完成；击败，战胜；腹泻；排出(粪便)，从体内排出；一气呵成，一鼓作气完成