本不应该做某事：shouldn’t have done
免除的，被免除的 be ~ from
Drinks are not exempt from import duty.
As we know, the earth is round. (众所周知)
As Brian pointed out, …（正如…所指出的）
正如我很快得知的：as sb. mentioned
as 所引导 的非限制性定语从句，可用在主句之前
He was greeted by an unpleasant smell…
I woke up and was greeted by a bird’s song.
Inside the room adreadful mess greeted us.
When he went into the kitchen, a smell greeted him.
自信地： with confidence
细心地： with care
骄傲的： with pride
惊讶的： with surprise
Eg: The policeman pounced on the thief.
Don't pounce on my mistake.
Most of us have formed an unrealistic picture of life on a desert island. We sometimes imagine a desert island to be a sort of
paradise where the sun always shines. Life there is simple and good. Ripe fruit falls from the trees and you never have to work.
The other side of the picture is quite the opposite. Life on a desert island is wretched. You either starve to death or live like
Robinson Crusoe, waiting for a boat which never comes. Perhaps there is an element of truth in both these pictures, but few of us
have had the opportunity to find out.
Two men who recently spent five days on a coral island wished they had stayed there longer. They were taking a badly damaged
boat from the Virgin Islands to Miami to have it repaired. During the journey, their boat began to sink. They quickly loaded a
small rubber dinghy with food, matches, and tins of beer and rowed for a few miles across the Caribbean until they arrived at a