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He has done only a fraction of his homework.
   他只做了家庭作業的一小部分。

The story does not contain a fraction of truth.
   這故事沒有一點真實性。

Perhaps there is a fracture in the water pipe.
   也許水管有裂縫了。

The boy fell from a tree and fractured his arm.
   那個男孩從樹上摔了下來折斷了胳膊。

The bridge is a frail wooden structure.
   這座橋的木質結構,很不結實。

He has only a frail chance of winning the prize.
   他獲獎的可能極小。

That athlete has a large frame.
   那位運動員身材魁梧。

He was in a bad frame of mind this morning.
   今天上午他心情惡劣。

She was in a cheerful frame of mind.
   她心情愉快。

a bridge with a steel framework
   一座鋼結構橋

They were given the franchise a few years ago.
   數年前他們獲得選舉權。

He offered a frank apology to her for hurting her feelings.
   他因傷害了她的感情而真誠地向她道歉。

He had a frantic rush to get his work done.
   他急急忙忙把工作做完。

That man was a fraud.
   那人是騙子。

She had a life fraught with hardship.
   她的一生充滿了艱辛。

After spending a day with screaming children, her nerves were frayed.
   與吵吵嚷嚷的孩子們呆了一天後,她的神經快要崩潰了。

She worked herself to a frazzle.
   她工作得疲憊不堪。

The frog is so big that it has been described as a freak of nature.
   這隻青蛙太大,被形容為畸形動物。

Snowing in this area is a real freak.
   這個地區下雪真是反常現象。

A lamb with 2 tails is a freak of nature.
   有兩條尾巴的小羊是畸形的。