“用石子”造句

那男孩用石子擲擊小流氓的背脊.
The boy gave the bully a pelt on the back with a pebble.

男孩子喜歡在湖面上用石子打水漂.
The boys liked to skip stones on the lake.

他們也許是用石子來(lái)作計(jì)算的, 因“calculus ” 這個(gè)字原意是 “ 石子 ”.
They may have used pebbles to calculate, for the word " calculus " means " pebble ".

• #用石子