filthier的音標是["f?lθ??(r)]，基本翻譯是“更臟的，更下流的”，速記技巧是“fil-thier”諧音“沸利-希爾。

"Filthier" 這個詞的意思是“更骯臟的”，其英文詞源可以追溯到“filth”這個詞，它本身來源于中古英語中的“filthe”。這個詞的意思是指污穢、骯臟的東西。

變化形式：在詞形上，“filthier”是“filth”的形容詞形式，通過在詞尾加“-ier”構(gòu)成。

相關(guān)單詞：

"Foul"：意為“骯臟的，污穢的”，來源于古英語中的“fult”，意為“污穢的，不潔的”。

"Mire"：意為“泥潭，污泥”，來源于古英語中的“mier”，意為“泥，污泥”。

"Dirt"：意為“污垢，塵土”，直接來源于中古英語中的“dirte”，意為“污垢，塵土”。

"Squalor"：意為“污穢，骯臟的環(huán)境”，來源于拉丁語中的“squale”和“orior”，意為“污穢的，骯臟的”。

"Pustule"：意為“膿皰，癰瘡”，來源于拉丁語中的“pustula”，意為“小皰，膿皰”。

"Muck"：意為“污泥，垃圾”，直接來源于古英語中的“muc”，意為“污泥，垃圾”。

"Gunk"：意為“黏糊糊的污垢”，來源于古英語中的“gunn”和“muc”，意為“黏糊糊的污垢”。

"Ragamuffin"：意為“衣衫襤褸的人”，來源于中世紀英語中的“ragamuffin”，指的是衣衫襤褸、骯臟不堪的人。

"Scum"：意為“浮沫，渣滓”，來源于拉丁語中的“scumma”，指的是液體表面的浮沫或固體物質(zhì)上的污垢。

以上這些單詞都與"Filthier"這個形容詞有直接或間接的關(guān)系，并且都表示骯臟、污穢的意思。

常用短語：

1. filthier than pigs

2. a sea of filth

3. filthier and dirtier

4. filthier and more unclean

5. in the midst of filth

6. filthier and more unhygienic

7. in the midst of filth and squalor

例句：

1. The city was a sea of filth after the heavy rain.

2. The children playing in the street were covered in filthier than pigs.

3. The factory is located in the midst of filth and squalor.

4. The environment is getting more and more filthier every day.

5. The patient was covered in filth after spending days in the hospital.

6. The house was in such a filthier and dirtier state that we couldn"t bear to stay there anymore.

7. We must clean up the environment to prevent it from getting any filthier.

英文小作文：

The importance of cleanliness and hygiene

Cleanliness and hygiene are essential for maintaining a healthy lifestyle. Filth and dirt can cause various diseases and infections, making it important to maintain a clean environment. From personal hygiene to public places, we should all strive to keep our surroundings clean and hygienic. Regular cleaning routines, using disinfectants, and avoiding touching our faces with dirty hands are all ways we can prevent the spread of diseases. In addition, we should also be mindful of our waste disposal, ensuring that it is properly disposed of to prevent pollution and environmental degradation. By taking care of our environment, we can create a healthier, happier, and more sustainable world for ourselves and future generations.