名詞 frog:

1. any of various tailless stout-bodied amphibians with long hind limbs for leaping; semiaquatic and terrestrial species
   同義詞：toad, toad frog, anuran, batrachian, salientian
2. a person of French descent
   同義詞：Gaul
3. a decorative loop of braid or cord

動詞 frog:

1. hunt frogs for food

1. The witch changed the prince into a frog.
   巫婆把王子變成了青蛙。
2. The magician metamorphosed the frog into a prince.
   魔術(shù)師把青蛙變成了王子。
3. After singing all night in the tavern, I had a frog in the throat next morning.
   在酒館里唱了一整夜歌，第二天早晨我的嗓子有點嘶啞了。
4. The wicked fairy bewitched the prince and turned him into a frog.
   邪惡的女妖對王子施魔法，將他變成一只青蛙。
5. The frog in the well knows nothing of the great ocean.
   [諺]井底之蛙，所見不廣。
6. The frog jumped away.
   青蛙跳走了。

frog

n.（名詞）
Any of numerous tailless, aquatic, semiaquatic, or terrestrial amphibians of the order Anura and especially of the family Ranidae, characteristically having a smooth, moist skin, webbed feet, and long hind legs adapted for leaping.
蛙：一種無尾、水生、半水生或陸生兩棲動物，屬無尾目，尤屬蛙科，以其光滑濕潤的皮膚、蹼足和修長善跳的后腿為特征
A wedge-shaped, horny prominence in the sole of a horse`s hoof.
蹄叉：馬蹄底部的楔形角質(zhì)墊
A loop fastened to a belt to hold a tool or weapon.
掛武器環(huán)：固定在腰帶上拴工具或武器的環(huán)套
An ornamental looped braid or cord with a button or knot for fastening the front of a garment.
（紡錠物）飾扣：一種用來系住衣服前襟的裝飾性扣環(huán)或扣結(jié)
A device on intersecting railroad tracks that permits wheels to cross the junction.
轍叉：裝在火車鐵軌相交處使車輪穿過連接處的裝置
A spiked or perforated device used to support stems in a flower arrangement.
插花支架：插花時用以固定花莖的有孔的裝置
Informal Hoarseness or phlegm in the throat.
【非正式用語】 喉嚨疼痛或有粘痰
Offensive Slang Used as a disparaging term for a French person.
【無禮用語】 【俚語】 法國人：輕視法國人的說法

來源：
Middle English frogge
中古英語 frogge
from Old English frogga
源自 古英語 frogga