1. Has your temperature gone down?
你烧退了吗?
还能这样说：
Does your fever down?
Has your fever remitted?
应用解析：
down and out 无家、无钱等;穷困潦倒;
down through sth. 经过(相当长的一段时间);
be down to sth. 只剩下一点
2. My throat is much better, but I still have a cough.
嗓子不那么疼了，可是还咳嗽。
还能这样说：
I feel better with my throat except occasional cough.
My throat isn't painful, but I still cough.
3. Will you come to see me tomorrow?
你明天还来看我吗?
还能这样说：
Can you accompany me tomorrow?
Please keep me company tommrrow.
谚语：
Better an egg today than a hen tomorrow.
前程虽远大，现世更可靠。
4. You look great today.
你今天看起来气色很好。
还能这样说：
You look nice today.
You look quite well.
应用解析：
look here 听我说;看这里;
look worried 看上去很焦虑;
look exhilarated 喜冲冲