The fibula is the thinner of the two long bones in your lower leg, the part below the knee. It sits on the outside.

The fibulafibula（腓骨） is the thinner of the two long bones in your lower leg是小腿裡兩根長骨中比較細的那一根, the part below the knee也就是膝蓋以下的部分. It它 sits on the outside長在外側.

The thicker bone on the inside is the tibia — that is the one you can feel as your shin.

The thicker bone on the inside內側比較粗的那根骨頭 is the tibia就是tibia（脛骨） — that is the one you can feel as your shin就是你摸得到、當作小腿骨的那一根.

You need the fibula, though actually it does not take as much of your weight as the tibia does; it helps keep the ankle steady and gives muscles a place to hold.

You你 need the fibula需要fibula, though actually不過事實上 it它 does not take as much of your weight as the tibia does承受的體重沒有tibia那麼多; it它 helps keep the ankle steady幫忙讓腳踝穩定 and而且 gives muscles a place to hold給肌肉一個附著的地方.

Doctors say “a broken fibula” after a bad twist or a hard knock. It is a medical word. Ordinary people more often say they broke a bone in the lower leg, until they hear the doctor use the name.

After a bad twist or a hard knock在嚴重扭傷或重擊之後, doctors醫生 say "a broken fibula"會說「fibula骨折」. It它 is a medical word是個醫學用詞. Ordinary people一般人 more often say更常說 they broke a bone in the lower leg他們小腿骨折了, until they hear the doctor use the name直到聽見醫生用這個名稱.

The pair of bones was thought to look like an old clasp, and the fibula was the pin.

The pair of bones這對骨頭 was thought to look like an old clasp過去被認為看起來像一個舊式扣環, and而 the fibulafibula就是 was the pin那根別針.