He was arguing with the king about the need to maintain the cavalry at full strength.

他在和国王讨论保留骑兵全部兵力的必要性。

《柯林斯英汉双解大词典》

For superior effectiveness, use at full strength.

为实现卓越的成效，使用全力。

youdao

With Bynum at full strength, I really do have to agree with Kobe on this one, the team is championship caliber.

要是拜纳姆没受伤，我倒是真的赞同科比的说法，球队确实是冠军的有力争夺者。

youdao

While Detroit played the Ducks evenly at full strength, Anaheim's special-teams skill decided it.

NPR: Teemu Pushes Ducks Past Detroit 3-1 In Opener

At full strength, the unit should have 89 soldiers but is currently below strength at 40.

BBC: Jersey TA unit wants more reserve soldiers

Woods was at full strength in the Arnold Palmer Invitational, and he looked as good as ever.

NPR: A Long Road Back To No. 1 For Tiger Woods