harp on

harp on的音标是[hɑːp ɒn]，基本翻译是“不停地谈及，唠叨”，速记技巧是“哈泼赶”（谐音）。

Harp on的英文词源是古英语haerpa，意为“琴弦”。它的变化形式包括过去式和过去分词harped，现在分词harping，以及形容词harping。

相关单词：

1. Harpist：意为“弹琴的人”，源自harp，即琴弦乐器。

2. Harmony：意为“和谐”，源自古希腊语，意为“和谐一致”。

3. Harpica：意为“琴弦的编织”，源自harp，是一种乐器制作材料。

4. Harpically：意为“大致上”，源自harp，是一种修辞手法。

5. Harpology：意为“琴弦学”，是一种音乐理论学科。

6. Harp-like：意为“像琴弦的”，用来形容某种物体的形状或外观。

7. Harp-shaped：意为“形状像琴弦的”，用来形容某种物体的形状。

8. Harp-tune：意为“琴弦调子”，是一种音乐术语。

9. Harp-like melody：意为“像琴弦一样的旋律”，是一种音乐表达方式。

10. Harp-like sound：意为“像琴弦一样的声音”，用来形容某种声音的音色。

以上这些单词都与harp on有着密切的联系，它们都与琴弦乐器有关，表达了音乐和和谐的主题。同时，这些单词也反映了英语词汇在历史演变过程中，不断吸收新的词汇和意义，丰富了其表达力。

harp on 的常用短语：

1. harp on/about sth 反复谈论某事

2. harp on/about doing sth 反复做某事

双语例句：

1. "He kept harping on about how much he missed his old job." (他一直反复谈论他多么想念以前的工作。)

2. "She always harps on about how she wants to travel the world." (她总是反复谈论她想要环游世界。)

英文小作文：

My Dream Destination

I have always been fascinated by different cultures and landscapes. One place that I have dreamed of visiting is the Amazon rainforest. To me, it represents the beauty and diversity of nature, as well as the challenges and opportunities that it presents.

If I had the chance to travel to the Amazon, I would spend my time exploring the forest, meeting the local inhabitants, and learning about their way of life. I would also take the opportunity to protect the environment and help preserve the rainforest for future generations.

Harp on, harp off. The Amazon rainforest is a place that I would love to visit and experience firsthand.

希望这个例子符合你的要求。