Power driven system
[電] 動力系統
?? 詞語組成解析
power
['pa??]
n. [機]動力，功率;力量;政權，權力;強國，大國;
vt. 運轉;用發動機發動;使…有力量;
vi. 靠動力行進;快速行進;
adj. 權力的;機械能的，電動的;用電力（或動力）發動的;
driven
['driv?n]
adj. 奮發努力的;發憤圖強的;受…影響的;由…造成的;
v. 駕駛（drive的過去分詞）;
??? 情景例句
You'll have to come and see us soon.
你一定要再來看我們。
Only by working hard can we succeed in doing anything.
只有通過努力工作我們才能成功。
In 1928 some porpoises were photographer working like beavers to push ashore a waterlogged mattress.
1928年，有人拍攝到了海豚像海貍一樣把浸透水的床墊推上岸的情景。