Common bat-tery
[電] 公共電池組
?? 詞語組成解析
common
['kɑm?n]
adj. 普通的;通俗的;[數(shù)學]公共的;共有的;
n. [法律]（對土地、水域的）共有權(quán);公共用地;普通;平民;
bat
[b?t]
n. 蝙蝠;短棍，（棒球等的）球棒，（網(wǎng)球等的）球拍;白話，口語，成語，俗話;（口）打擊，猛擊，（海上）導彈;
vt.& vi. 用球板擊球，用球棒擊球（尤指板球或棒球運動）;
bat =beat,表示”打,擊”
??? 情景例句
You should have your breakfast, Son.
你應該吃早點 ，孩子。
They that do nothing learn to do ill.
游手好閑，容易學壞。
'I don't think the windows need cleaning at this time of the night.
“我看不必在夜里這個時候擦窗子吧。