1. to and fro 來回地
The girl's pigtails swing to and fro as she runs.
小女孩一跑, 辮子就來回甩動。
2. come forth 出來;涌現;被公布
She had come forth the winner.
結果她成為了優勝者。
3. prey upon 掠奪,折磨;捕食
Jaguars are still hunted for their attractive fur. Ranchers also kill them because the cats sometimes prey upon their livestock.
美洲虎有著吸引人的皮毛,因而仍舊被捕獵著。由于它們有時捕獵家蓄,農場人員也會獵殺獵殺它們。
4. stretch out 伸出;伸直四肢
Broad prairies stretch out as far as the eye can see.
遼闊的草原一望無邊。
n. 機構,制度,創立