1.But it will be too late to play football with the others if i don’t go now.
但是如果我现在不走的话,去跟其余人踢足球就太迟了.
2.He says he would play football all day again if he were my age.
他说,如果他现在是我这个年纪的话,他会一整天都踢足球.
3.I will go out if you let me finish it later.
如果你允许我稍后再完成它的话,我将出去一趟.