Arithmatic
算術
??? 情景例句
I've got some great new dance music.
我有幾卷很好的新舞曲。
Help yourself.
請便！
I know that one of the towers is on the top of a hill, but the rest of the buildings are easy to get to.
我知道其中有個塔在山上，但其余的建筑物都并不難上。