factor in

1.

A fine script is the most important factor in producing a successful film.

一个好的电影剧本是制作一部好影片的重要因素。

2.

The main factor in the market is that the supply of Chinese antimony is quite limited.

市场的中心因素是中国对锑的供应有限。

3.

The committee's support is an important factor in the success of the project.

委员会的支持是该项目取得成功的一个重要因素。

4.

The injury to their key player could be a decisive factor in the game.

他们主力队员受伤可能是这场比赛胜负的决定性因素。