持平的英文：
【经】 flat; hold; steady

参考例句：

The score stood tied in the Bottom of the ninth inning.
在第九回合下半局比分持平

If the share is at its face value it is said to be at par.
如果股票的市价与面值相等则称为持平。

Tied the game with minutes remaining.
双方在还剩下几分钟时比分持平

By comparison, shipments to North America, mainly the U.S., were flat in that period.
而与其相比，对以美国为主的北美国家的出口同期基本持平。

The crew feathered for the last few yards of the race.
在划船比赛到最后几码时，全体队员把桨叶持平。

The crew feathered (their oars)for the last few yards of the race.
在划船比赛到最后几码时,全体队员回桨时把桨叶持平.

flat是什么意思：
adj. 平坦的；扁平的；浅的；单调的
adv. 平直地；断然地
n. 平面，平地；一层；公寓；降半音
v. （使）变平；（使）降半音

The battery is flat.
电池快没电了。

The car has a flat.
这车有一只轮胎泄了气。

hold是什么意思：
n. 控制；握住；保留
v. 拿住，握住；保留；保持不变，持续；约束，控制；拘留；容纳；持有；适用

nail down; nail in;hold by
钉住;使人遵守诺言

We hold on in spite of the storm
我们冒着暴风雨继续前进。

hold a fair to raise money
举办义卖会筹款

steady是什么意思：
adj. 稳定的，不变的；镇定的
v. 恢复平稳；使稳定，使坚定

The boat soon steadied again.
那船很快又稳定了下来。

Danger steadies some people.
有的人在危险时候反而坚定。

The flow of fluid is steady.
液体的流动很稳定。