hold the field

remain the most important

繼續保持首要地位

the principles of quantum theory hold the field as the convincing account of the physics of the microworld.

量子論原理對微觀世界物理現象的描述仍然是最令人信服的。

in the field

on campaign; (while) engaged in combat or manoeuvres

參賽；參戰

troops in the field.

作戰部隊。

keep the field

(archaic)continue a military campaign

(古)繼續軍事行動

lead the field

be the leader in a race

（賽跑中）領先

play the field

(informal)indulge in a series of sexual relationships without committing oneself to anyone

(非正式)濫交情人

take the field

To begin or resume activity, as in military operations or in a sport.

出陣，開戰：如在軍事行動區一項運動中，令其開始或重新開始