13. What seems to be a trouble?
哪里不舒服?
还能这样说：
What's the trouble with you?
What ails you?
应用解析：
give sb. trouble 麻烦人家;
go to the trouble 不怕麻烦;
meet trouble halfway 自寻烦恼
14. I have decreased hearing.
我听力下降了。
还能这样说：
My hearing ability dropped.
I am lacking in hearing ability.
应用解析：
decrease in number 数目减少;
on the decrease 在减少中，在下降中;
decrease to 减少到
15. I feel light-headed.
我觉得头晕。
还能这样说：
My head is turning.
I feel dizzy.
应用解析：
as light as a feather 轻如鸿毛;
light weight 不足重量;
a light frost 薄雾;
light clothing 轻装;单薄的衣服;
light food 易于消化的食物
16. I feel weak in my limbs.
我觉得四肢无力。
还能这样说：
I feel listless all over.
I feel wobby.
应用解析：
weak in the head 愚蠢的;
weak moment 易被说服或诱惑的时刻;
weak at the knees 一时两腿发软站立不住
17. I suffer from a little anaemia.
我有点贫血。
还能这样说：
I am lack of blood.
I am anemic.
谚语：
He that lives long suffers much.
长短的人多忧虑。