since he was ill信息详情
因为他病了
since he───因为他
he was───n.赫柏（希腊神话中司青春的女神）
since───n.(Since)（法、美）新斯（人名）；conj.自……以来；因为；adv.自……以后；此后；之前；prep.自……以后；（表示气愤）何曾
he feels ill───他感到不舒服
he is ill───他病了
he was down───他倒下了
he was little───他很小
who was he───他是谁
what was he───他是干什么的
five months since he was ill.───他已经病了五个月了。
is one week since he was ill.───他病好了已经一周了。
3 years since he was ill.───自从他那次生病，离现在已有3年了。
He has not written any letters to her ever since he was ill.───自从他生病以来，他从未给她写过信。
He has telephoned me frequently since he was ill.───他病好后经常给我打电话。
It's five months since he was ill.───他已经病了五个月了。
He hasn't been back at school since he was ill.───自从他病愈后就一直没到校。
Mr Li has been here since he came back He hasn't been back at school since he was ill.───自从他病愈后一直没到学校来。
It is two months since he was ill.───他病好已经两个月了。