vi.

1. 相信；信赖[（+on/upon）]
   I knew he wasn't to be depended upon.

   我知道他不可信赖。

2. 依靠，依赖[（+on/upon）]
   Health depends on good food, fresh air and enough sleep.

   健康依靠的是良好的食物，新鲜的空气和充足的睡眠。

3. 依……而定；取决于[W][（+on/upon）]
   It depends on the weather.

   这取决于天气。

   The price depends on the quality.

   价格取决于品质。

4. 悬而未决

v.

1. (depend on) be controlled or determined by.
2. (depend on) rely on.
3. archaic or literary hang down.