1.
winnow truth from falsehood
去伪存真, 辨别真假
2.
For what is worth
随便说说，不论真假
3.
It's not easy to tell true friends from false ones.
分辩真假朋友不太容易。
4.
A lie which is half a truth is ever the blackest of lies.
真假参半的谎言最险恶。
5.
How can you tell what's true and what's not?
你如何辨别真假呢？
6.
To sing(a song) by yodeling.
真假嗓音变换地唱（歌）
7.
A bewiderment of lies and half-truths.
谎言和真假参半的困惑
8.
Not genuine or real
"假的,不是真的"
9.
causing one to believe what is not true or fail to believe what is true.
使一个人认真为假或认假为真。
10.
If False Make the True and True As Well False;
“假作真时真亦假”——《红楼梦》艺术解读之一
11.
The True Mingled with the False --Commentary on Plum in the Gold Vase;
假作真时真亦假——《金瓶梅》谈片
12.
The man is never sincere, he is always pretending
此人从不真心诚意,老是虚虚假假的。
13.
Fake Fax Frees French Prisoners
假传真放走法国犯人
14.
Half the truth is often a great lie .
半真半假常是弥天大谎。
15.
They consider of what is true as false.
他们把真的看成是假的。
16.
It was very hard luck (on you) to get ill on your holiday.
（你）假期得病真倒霉.
17.
To show to be inaccurate or untrue.
显现出虚假或不真实
18.
Let us assume it to be true.
让我们假定这是真实的。