Never say die. Try again and you'll probably succeed
别灰心，再试一次，你会成功的
This paper presents a new interrogation method called greyness discriminance,which indicate the mean displacement direction of particles by using the unified greyness statisticle frequency of doubleexposure image of LPIV.
本文提出一种新的 PIV粒子图像运动方向查询方法——灰度判别法 ,通过联合灰度统计频数的计算来获得 L PIV粒子图像的速度大小及方向。
Repeated failures discouraged him.
屡次的失败使他气馁。
Don't be discouraged when you meet with difficulties.
碰到困难不要气馁。
someone whose comfort is actually discouraging.
令人气馁的安慰的人。
There's nothing to be discouraged about.
没什么令人气馁的。
Do not let failure deter you.
不要让失败使你气馁。
Don't be pessimistic and discouraged when you meet with difficulties.
遇到困难不要悲观气馁。
Don't let one failure discourage you.
勿因一次失败而气馁。
Mack was not daunted by his failure.
马克并不因失败而气馁。
He was never unduly elated by victory or depressed by defeat.
他胜不骄矜，败不气馁。
Where sel-dom is heard a dis- cour- ag- ing word,
没有使人气馁的话语，
However, he toiled on all the night without being discouraged;
但是，他仍然毫不气馁地整夜工作。
Why so glum?The votes haven't been counted yet.
为什么那么气馁？选举结果还没出来呢。
Our lack of progress is very dispiriting.
我们毫无进展真使人气馁.
It's very discouraging to be sneered at all time.
总是受到讥笑使人非常气馁。
used especially of feelings of defeat and discouragement.
特别是用来指受挫折或者气馁的感觉。
He still keeps up under his misfortunes
他在不幸的情况下，仍不气馁。
Never say 'die'! We have a shaft left in our quiver.
不要气馁！我们还不至于山穷水
He was unmanned by his failure in Business.
他因生意上的失败而气馁
