英英單字圖文記憶(027)
propel [prəˋpɛl]：
To propel something in a particular direction means to cause it to move in that direction.
分解：前綴pro = to drive forward；字根pel = to drive/push。
分析：向前 (pro) 推動 (pel)= 推進；推動；驅動；驅使。
For example，
They use oars to propel boats.
他們用漿推進船隻。
a person propelled by ambition. 一個為野心所驅策的人。
Image Source：http://goo.gl/pfKeV
