比赛结束时，客队的得分仍然为零。

The visiting team's score remained at ___zero by the end of the game.

他们的项目从零开始，没有任何初始资金。

Their project started from ___zero with no initial funding.

每次使用前，记得将电子秤归零。

Remember to ___zero the electronic scale before each use.

侦探把注意力集中在案发现场的指纹上。

The detective ___zeroed in on the fingerprints at the crime scene.

经过多次尝试，他在实验中的进展仍然是零。

After several attempts, he made ___zero progress in the experiment.