be used to单词相关例句：

The white powder is flour which can be used to make bread.
这种白色的粉末是面粉，可以用来做面包。

Cotton feels soft and can be used to make clothes.
棉花摸起来很柔软，可以用来制作衣服。

I like this toy; It can be used to scare others.
我喜欢这个玩具，它可以用来吓人。

Rulers can be used to draw straight lines.
尺子可以用来画直线。

A roller can be used to paint a wall faster than a paintbrush.
用滚筒刷墙比用漆刷刷墙快。

Will cytogenetics ever be used to treat diseases in humans?

光遗传学会应用于人类疾病的治疗吗？

It can be used to secure and affix a wide variety of materials.

可广泛用于不同材质之固定与接著。

Our forebear might even teach us a few old tricks that could be used to help the living.

祖先甚至可以教我们一些有助于生活的古老窍门。

Discover how colour can be used to create ambience, or to give the illusion of space, depth, warmth, and light.

你会发现色彩是如何创造氛围的，或者如何给人空间、深度、温度和灯光的错觉的。

After testing, this vaccine could be used to immunize individuals at high risk for SARS exposure.

经过测试，这种疫苗可用来免疫与SARS病毒接触的高危人群。

st单词相关例句：

Recently fledged juvenile Beck's Petrel, off Cape St George, New Ireland, Papua New Guinea, August 2007.

刚离巢的贝氏鹱幼鸟，圣乔治角，新爱尔兰，巴布新几内亚，2007年8月。

Narrator: On September 3rd 1973, at 6:28pm and 32 seconds, a bluebottle fly capable of 14, 670 wing beats a minute landed on Rue St Vincent, Montmartre.

画外音：在1973年9月3日下午6点28分32秒，一只蓝丽蝇以每分钟能够扇动14，670次的频率降落到蒙马特的圣文森路。

15 of 69 extracted mandibular fir st premolar teeth had obvious anatomical crevices on the root surfaces.

方法 :69个离体的下颌第一前磨牙中的 15个牙有明显根面沟 ，先对牙齿进行近远中向及颊舌向X线照像。

Mr Brown will today tell faith leaders at St Paul's Cathedral that the summit marks a chance to reshape capitalism.

布朗今日将在圣保罗大教堂告诉宗教领袖们，本次峰会是一次重塑资本主义的机会。

For hundreds of years, ST Bernard (圣伯纳寺院) dogs have saved the lives of travellers crossing the Pass (山口).These were kept at the monastery even in Roman times. 在这里，these的指代是有歧义的，既可以指dogs，也可以指travellers，如果改为…, These dogs were kept at the monastery even in Roman times. 指代就明确了。