coarsely

coarsely的音标是[kəʊˈɜːsli]，基本翻译是粗俗地，粗略地。

速记技巧是：可以将其分解为辅音音素 [kəʊ]、元音音素 [ɜː] 和辅音音素 [sli]。其中，元音音素 [ɜː] 是单词的重音所在，可以帮助记忆单词的发音。同时，可以通过联想记忆法来记忆这个单词，例如可以想象一个人说话粗鲁、不礼貌的样子，来帮助记忆单词的含义。

coarsely 的英文词源可以追溯到古英语中的 "cowan" 或 "cors" ，意为“粗糙的，粗略的”。它的变化形式包括其过去式 "coarsed" 和过去分词 "coarsed"，现在分词 "coarsening" 以及形容词形式 "coarse"。

相关单词：

1. coarse grain：粗粮

2. coarse sand：粗砂

3. coarsen：使粗糙

4. coarse-grained：粗糙的

5. coarseness：粗糙

6. rough-hewn：粗糙的

7. roughness：粗糙

8. coarse wool：粗毛

9. coarsely：粗略地，粗糙地

10. rough-and-tumble：粗糙而混乱的，粗暴的

这些单词都与“粗糙”或“粗略”有关，体现了coarsely 这个词在英语中的广泛应用。例如，“coarse sand”指的是粗糙的沙子，而“coarsening”则表示变得越来越粗糙的过程。这些单词也反映了英语中对于细节和精确性的重视，以及对于粗糙、粗略或不精确的容忍度相对较低。

常用短语：

1. roughly

2. coarsely

3. in detail

4. in short

5. roughly speaking

6. roughly estimated

7. roughly the same

双语例句：

1. Roughly 50% of the population live in rural areas. 大约有50%的人口生活在农村地区。

2. The painting was coarsely painted, lacking in detail. 这幅画粗糙地画着，缺乏细节。

3. We need to conduct a detailed investigation of the situation before taking action. 在采取行动之前，我们需要对情况进行详细调查。

4. Time is too short to cover everything in in detail. 我们没有足够的时间详细地讨论所有事情。

5. The two countries are roughly the same size and population. 这两个国家大致相等的人口规模。

6. The estimate was roughly estimated and may be inaccurate. 这个估计只是粗略估计，可能不准确。

7. The two sides are roughly at an impasse in their negotiations. 双方在谈判中大致陷入了僵局。

英文小作文：

Coarsely speaking, life is like a journey, filled with ups and downs, happiness and sadness, success and failure. We all experience different stages of life, and each stage brings us different challenges and opportunities. Whether we are young or old, we should always keep an open mind and embrace change, because it is what makes life exciting and interesting. In addition, we should always strive to improve ourselves and be better people, no matter what stage of life we are in. By doing so, we can create a better future for ourselves and others around us.