Without stirrups horse and rider are, in terms of force, separate entities; lances can be used from horseback, but only by throwing or stabbing, and mounted warriors gain only height and mobility.

没有马镫，马和骑手在力量上是独立的实体；长枪可以从马背上使用，但只能通过投掷或刺杀，骑兵只能获得高度和机动性。

youdao

All virtues must come from within a person; they cannot be imposed by force or threats of force.

所以这些美德必须发自人的内心；武力或者武力的威胁并不能激发这些美德。

youdao

They measure position, force or temperature and transmit the data instantaneously by radio.

它们测量位移、受力状况以及温度，并通过无线电即时的将数据传送出去。

youdao

Some Americans become doctors by joining the United States Army,Navy, Air Force or Public Health Service.

VOA: special.2009.06.02

I can't sell myself into slavery any more than I can take somebody else's life or take someone else as a slave by force.

不能将自己变卖为奴隶,我也不能剥夺他人生命，或胁迫他人成为奴隶。

耶鲁公开课 - 公正课程节选

That's how by either balancing the unknown force with a known force or by simply measuring the acceleration as I fall towards this podium and multiplying by mass, you can find the force that exerts on me.

我们既可以让未知力与已知力平衡,也可以只测量我冲向讲台时加速度的大小,再与我的质量相乘,都能求出作用在我身上的力的大小

耶鲁公开课 - 基础物理课程节选

The law stipulates that anyone convicted of kidnapping, illegally detaining, or jailing people by force or under false pretences face a prison sentence of no less than seven years.

BBC: Libya PM's aide Mohamed al-Ghattous freed by kidnappers

Bad guys are deterred by force, the threat of force, or by their cold calculation that the costs of evil behavior are not worth the risk.

CENTERFORSECURITYPOLICY: Chemical weapons treaty quicksand

If a person converts another by the use of force or by inducement or by any other fraudulent means , they can be jailed for up to two years, fined, or both.

ECONOMIST: Religious conversions