seven

七、七個

Three plus four equals seven, as every child learns early.

三加四等於七，這是每個孩子很早就學會的。

七點

The train leaves at seven, so don't be late.

火車七點開，別遲到。

七歲

She started learning the violin at seven.

她七歲開始學小提琴。

七號

The player wearing seven scored twice in the second half.

穿七號球衣的球員在下半場進了兩球。

七、七個

We stayed in that small town for seven days.

我們在那個小鎮待了七天。