可用于的英文：
useful for

The self-timer mode is not only useful for self-portraits but also for shake-free exposures with show shutter speeds.
自拍模式不仅可以用于自身肖像的拍摄,也可用于快门速度较慢时的无抖动曝光。

Although there is technology available for secure e-mail, widespread deployment is still problematic.
虽然已有技术可用于安全的电子邮件，但广泛部署仍是个问题。

IW can be used to blind air defense target acquisition systems, nullifying the combat power potential of those weapons
信息战可用于迷盲对方防空目标搜索系统，从而剥夺那些武器的战斗潜力。

All cable shall be type SEOW-a or better and U.L. Listed for the intended submersible service.
所有电缆都应该是SEOW-a类以上的标准的电缆,并通过美国UL认证可用于潜水系统。

You do not have a Security Certificate for
您没有安全性证书可用于

Freedom is a word of wide application.
“自由”一词可用于多种场合。

Though and however can come at the end of a sentence
though和however可用于句尾

Teach has the widest use in formal and informal situations and at all levels.
teach一词使用范围最广,可用于庄重的和一般的场合,可用于各种教育程度.

Flame-ionization detection allows the use of samples containing water.
火焰离子化检测器可用于检测含水的样品。

The programs can be used with all the latest IBM hardware.
这些程序可用于所有最新的IBM硬件。

It is used as a reflexive.
它被作为反身代词使用。

That was a balk to us.
那对我们是个挫折。

They help us to be maximal encouraging to us.
他们来帮助我们对我们是个极大的鼓舞。

Already used and therefore unavailable for further use.Used of taxonomic names.
已占用的已经使用因而不能再作他用的。用于分类学名称

Why use wood when you can use plastic?
既然能用塑料，何必非用木料？