'a bicycle doctor'是“骑自行车的医生”？理解错有点尴尬！
例句：
Nowadays many weight-watchers would like to go to the gym.
如今有不少肥胖的人喜欢到健身房去锻炼。
Social disease性病
例句：
Social diseases are on the increase in the world.
世界上的性病在不断增加。
educator教师
例句：
A library of teaching materials for preventing teenage suicides will open for educators in Hong Kong this year.
今年香港将为教师开设一家图书馆，以提供防止青少年自杀的教学资料。
Mrs. Smith’s husband died a few days ago.Her neighbor Mrs. Brown happened to be somewhere else and knew nothing about her husband’s death.When she came home,Mrs. Smith had a talk with her:
Mrs. Smith: I felt lonely all these days!
Mrs. Brown: Since then,why don’t you stay with your husband?
Mrs. Smith: He’s gone.
Mrs.Brown: Gone?Then why didn’t you go with him？
知识拓展
What the heart thinks, the tongue speaks.
言为心声
As a man’s heart is,so does he speak.
有些人心直口快，有什么说什么。
When the heart is afire,some sparks will fly out.
虽然嘴上不说，但隐瞒不可能长久，迟早会吐露真情。
The style is the man.
文如其人。
A bird is know by its note,and a man by his talk.
鸟以声闻，人以言知。
A good example is the best sermon.
以身作则乃是最好的说教。
Practise what you preach.
躬行己说。
Example is better than precept.
榜样比说教更有效。