n.

1. 【律】证词，证言[C][U][+that]
   The eyewitness's testimony proved he was guilty.

   目击者的证词证明他有罪。

2. 证据，证明；表征[C][U][（+of/to）][+that]
   The prize was a tangible testimony that she had got a germ of writing ability.

   这个奖是一个具体的证明，说明她具有创作才能。

3. （信仰等的）声明，公开表白
4. （基督教的）摩西十诫

n.

1. a formal statement, especially one given in a court of law.
   ▸archaic a solemn protest or declaration.
2. evidence or proof:
   the meal was testimony to her French origins.