农药的使用对蜜蜂的危害有贡献。

The use of pesticides contributes to the endangerment of bees.

链中的每个单体都对整体强度有贡献。

Each monomer in the chain contributes to the overall strength.

一些细菌也是光合作用的，它们对生态系统有贡献。

Some bacteria are also photosynthetic and contribute to ecosystems.

我们做对社会有贡献意义的工作。

We do meaningful work that contributes to society.

路透社对此报道有贡献。

Reuters contributed to this report.

每位选手对胜利都有贡献。

Every player contributed to the victory.

我并不是在否定专家对世界作出的巨大贡献--他们当然有贡献。

It's not that experts have not massively contributed to the world -- of course they have.

但我们是有效市场份额最有贡献的人士。

BUT we are great professionals with our valuable market share .

他告诉我，他想尝试成为一名对社会有贡献的人。

He told me he was going to try to be a contributing member of society.

她们可以支费自己的生活同时做对世界有贡献的事情.

They earn decent livings to support themselves and make contributions to the world.