Theory comes from practice, which will eventually guide practice, and be tested by practice.

理论源于实践，最终又必将指导实践，并由实践来检验。

youdao

Using assessment to guide practice.

运用评价引领实践。

youdao

We need work from practice to theory and guide practice with theory so that we can make sure the research achievements are practical. H.

由实践到理论，再用理论指导实践，以确保研究成果的切实可行性。

youdao

If past practice is any guide, the company that produced the planes would also be relied upon for maintenance over their expected 40-year service life.

CENTERFORSECURITYPOLICY: Firing offense

If past practice is any guide, those recruited to provide such "balance" will likely be representatives of organizations like the Council on American-Islamic Relations (CAIR) and the Muslim Students Association (MSA).

CENTERFORSECURITYPOLICY: Center For Security Policy

If past practice is any guide, what passes for a decision-making process in the executive branch on such issues will authorize the enunciation by Ambassador Wendt of a general commitment to such flexibility.

CENTERFORSECURITYPOLICY: Center For Security Policy