cost单词相关例句：
We shall defend our island, whatever the cost may be . We shall fight on the beaches, we shall fight on the landing-grounds, we shall fight in the fields and in the streets, we shall fight in the hills; we shall never surrender.——Winston Churchill British prime minister 无论需要付出多大的代价，我们也要捍卫我们的岛国。我们要战斗在海滩，我们要战斗在登陆地带，我们要战斗在田野、街巷，我们要战斗在山冈、丘陵，我们决不投降。英国首相 丘吉尔， W。
A dozen eggs now cost twenty dollars--how expensive!
一打鸡蛋现在要20美元！好贵啊！

How much will it cost to repair my car?
修车需要花多少钱？

The total cost comes to five hundred dollars.
总价是500美元。

Yesterday he bought a dictionary. It cost him 50 yuan.

昨天他买了一本词典，花了50元。

A good domain allows you to save the cost of enterprise publicity.

一个好域名可以让您的企业节约大量的宣传费用。

Graph the three major types of cost functions.

三种主要类型价值函数的曲线图。

This method solves the question of the complex cost management for intermittent manufacturing enterprise.

它可以有效地解决离散制造企业复杂的成本计划管理问题。

He rescued the boy from drowning at the cost of his own life.

他救这小孩免于淹死却牺牲了自己的生命。

They cost one shilling each.

他们每个花费一先令。

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。