I must point out that trials of new medicine are expensive and you can never guarantee success.

我必须指出新药的试验很昂贵，而且你永远不能保证成功。

youdao

I feel the movie must be a success overseas.

我认为这部电影在海外一定会成功。

youdao

Given that interconnection, I do not believe that one country's success must come at the expense of another.

鉴于这种相互关联，我不认为一个国家的成功必须以牺牲另一个国家的利益为代价。

youdao

"I am leaving because you consider that success, creation, talent, anything different, must be punished, " he said.

BBC: Depardieu 'to give up passport' in tax exile row

I'm leaving because you believe that success, creativity, talent -- what makes people individual -- must be punished.

CNN: French star Depardieu ditches France for Putin's Russia