coursing 的音標是[k??s???]，基本翻譯是“競速；引導(dǎo)；流速快；滔滔不絕”。

速記技巧：這個單詞的發(fā)音可以通過劃分音節(jié)來記憶，即“co-urse-ing”，其中“co”可以聯(lián)想到“course”這個單詞，而“-ing”通常是形容詞或現(xiàn)在進行時的后綴。同時，可以結(jié)合單詞的含義來記憶，比如“引導(dǎo)”和“競速”都可以用速度快的“流速”來形象地表示。

Coursing這個詞的詞源可以追溯到古英語，意為“追逐”或“奔跑”。它的變化形式包括過去式和過去分詞形式的“coursed”和“coursed”，現(xiàn)在分詞形式的“coursing”，以及名詞形式的“course”。

相關(guān)單詞：

狩獵（hunting）：這個詞與coursing有密切關(guān)系，因為狩獵通常是指追逐和追趕獵物。

賽跑（racing）：賽跑是一種典型的coursing活動，運動員需要在規(guī)定時間內(nèi)盡可能快地跑完一段距離。

課程（course）：課程是學(xué)習(xí)過程中的一個環(huán)節(jié)，通常包括一系列的教學(xué)活動和任務(wù)，類似于追逐或奔跑的過程。

路線（route）：路線是指行進或行駛的方向和路徑，這與coursing中的追逐或奔跑有相似之處。

奔跑（running）：奔跑是coursing的基本形式之一，也是許多運動項目的基礎(chǔ)。

追逐（chasing）：追逐是coursing中的一種常見行為，通常涉及追趕和抓住某個物體或動物。

競賽（competition）：競賽是指兩個或多個參賽者在相同條件下進行比賽，類似于coursing中的追逐行為。

速度（speed）：速度是coursing中的一個重要指標，它與追逐和奔跑有關(guān)。

獵犬（hound）：獵犬是用于狩獵的犬類，它們經(jīng)常在coursing中扮演重要的角色。

總的來說，coursing這個詞源于古英語，它描述了追逐或奔跑的行為，并衍生出了許多相關(guān)的單詞和概念。這些單詞和概念在英語中具有廣泛的應(yīng)用和影響。

常用短語：

1. course of action 行動方針

2. course correction 糾偏

3. course setting 設(shè)定方向

4. on the course 在路上

5. off course 偏離正軌

6. through the course 經(jīng)過訓(xùn)練

7. on the right course 朝著正確的方向

例句：

1. We need to consider our course of action in the face of this crisis.

2. The ship"s captain corrected the course to avoid a dangerous reef.

3. We need to set our course for success in our studies.

4. The car was off course after hitting a pothole.

5. Through rigorous training, we have achieved our goal of better health and fitness.

6. We must stay on the right course to ensure our country"s prosperity.

7. The ship was on its way through the stormy seas, on a direct course for the destination.

英文小作文：

Coursing is an exciting sport that requires precise navigation and skillful driving. It involves following a set of marked courses through challenging terrain, trying to beat the clock while staying on target. The thrill of the chase and the exhilarating feeling of success are what make this sport so enjoyable.

During a typical course, competitors must navigate through narrow trails, over obstacles and around tricky turns, all while keeping their eyes on the clock and staying focused on the next checkpoint. This requires precise driving skills, as well as a keen sense of judgment and decision-making, as competitors must adapt quickly to changing conditions and unexpected obstacles.

Coursing is not just about speed and precision, however. It"s also about teamwork and camaraderie among competitors and supporters. During a race, everyone is rooting for their favorite driver, cheering them on and providing encouragement as they pass through checkpoints and approach the finish line. This sense of community and team spirit is what makes coursing such a unique and enjoyable experience.