costlier

costlier的音标是[ˈkɒstliə(r)]，基本翻译是“更贵的”。速记技巧是：字母组合lr一起记。

costlier这个词的词源可以追溯到古英语中的“cost”和“more”两个词。它的意思是“更贵的”。这个词的变化形式主要有：

1. costlier：更贵的

2. costliness：昂贵

3. costlierly：昂贵的

4. costlierness：昂贵性

相关单词：

1. cost：n. 成本，代价；v. 花费，代价是。这个词在英语中非常常见，也是costlier这个词的基础。

2. expensive：adj. 昂贵的，价格高的。这个词和costlier一样，也是表示物品价格高或者花费大的意思。

3. dear：adj. 昂贵的，珍贵的；adv. 非常，十分。这个词也是表示物品价格高或者花费大的意思，和costlier有相似的含义。

costlier这个词在英语中常常用来形容某样东西的价格比其他同类物品更高，或者表示某样东西的成本更高，需要更多的花费。它的使用范围非常广泛，可以用于描述各种物品和服务。同时，它也常常和expensive、dear等词一起使用，来形容物品的价格或者价值。总的来说，costlier这个词在英语中是一个非常常用的词汇，它能够准确地表达物品的价格或者价值的高低。

常用短语：

1. costlier than

2. become increasingly costlier

3. at a higher cost

4. more expensive than

5. at a higher price

6. dearer than

7. at a higher cost of production

例句：

1. The new car is becoming increasingly costlier as technology advances.

2. Buying a house in a good area can be very expensive.

3. This type of food is more expensive than most others.

4. The price of fuel has gone up and now it costs more than ever before.

5. The quality of education in private schools is excellent, but at a higher price.

6. The production of this product has become more expensive due to rising raw material costs.

英文小作文：

标题：The Impact of Rising Costs on Our Lives

As the cost of living continues to rise, it has become increasingly important for us to understand the impact of these rising costs on our daily lives. From food, housing, and transportation to education and healthcare, all aspects of our lives are being affected by these rising costs.

For instance, the price of fuel has gone up, making it more expensive to travel and commute to work. This has led to increased traffic jams and longer commuting times for many people. On the other hand, the price of food has also gone up, making it harder for many families to put food on the table every day.

Moreover, higher education has become increasingly expensive, making it difficult for many students to pursue their dreams and goals without incurring significant debt. On the other hand, higher education has become more accessible with the development of online courses and other distance learning options.

In conclusion, rising costs have a significant impact on our daily lives and we must be aware of the challenges they pose and how we can adapt to them. We can try to reduce our expenses by being more frugal with our spending, making better decisions about our purchases, and seeking out alternative sources of income. At the same time, we should also support policies that help us cope with these rising costs, such as government subsidies and tax breaks for those who need them most.