practice (n)

在教学中，这些新的教学方法在实践中效果很好。

In teaching, these new methods show great results in ___practice.

医生在检查前洗手是标准操作。

It's standard ___practice for doctors to wash their hands before examinations.

在实践中，这个方法比我们预想的要有效得多。

In ___practice, this method works much better than we expected.

你需要更多的练习才能把歌唱好。

You need more ___practice to sing the song well.