以字母r開頭的單詞

I could sit and watch the river all day long.

我可以整天坐在這裏看那條河。

The general had to get his troops across the river.

將軍必須讓部隊過河。

His guitar makes a noise like a wooden ruler being twanged upon a desk

他的吉他發出一聲彷彿木尺彈在課桌上的噪音。

He cracked me on the head with a ruler.

他用尺子猛擊我的'頭部。

The system ran like a well-oiled machine.

這個系統運行得就像一臺上了油的機器。

By that time the new system should be up and running.

到那時這個新系統應該會運轉起來了。