难得

It is easy to perform a good action,but not easy to acquit of performing such actions.

做一件好事并不难，难得是养成一种做好事的习惯。

This is a rare opportunity to experience the most educational and inspirational hike at the world's most active volcano.

一个难得的机会，在世界最活跃的火山上经历一次最有教育启发意义的徒步之旅。

Unfortunately, it is very difficult to get good images of tracks in the aerogel tiles while they are still in the flight tray (as many of you have pointed out).

不幸的是，由于凝胶块还在收集器的盘子里所以很难得到轨迹在凝胶中的好图像。

And Aggie Pride is not just a slogan ?it's a hard-earned fact!

农学院的骄傲不仅是一个口号——也是一个十分难得的事实。

And Aggie Pride is not just a slogan ?its a hard-earned fact!

农学院的骄傲不仅是一个口号--也是一个十分难得的事实。

Shear force scanning near-field optical microscopy on biological materials is more critical to implement in liquid than in air because of viscous damping and sample softness.

基于剪切力的探针-试样间距控制扫描近场光学显微镜用于生物材料在液体中的成像比在空气中难得多。

It is lack of fishbone, but abundant in alimentation, especially in protein.

黑龙江大马哈鱼肉质细嫩，味道鲜美，营养丰富，既可鲜食、又可盐渍或熏制食用，是难得的佳肴。

It is rare for a person to have all of these symptoms at once.

这是难得的一个人具备所有这些症状在一次。

Our prayer is that Anan will never forget the opportunity to paint a rainbow and that she will one day understand that the rainbow demonstrates God's love for his covenant people and put her faith in Jesus Christ for her salvation!

我们为安安的祈祷就是她永远记得这次难得的作彩虹的机会，有一天她真正明白上帝对他的民的爱，并且安安把她的救恩信心放在耶稣基督里。

In addition, thelecturer goes on to discuss the issue that people used the dams and canals formany other useful methods in Anasazi, which also conflicts with the point thatthe dams and canal serve as a symbol as the shortage of water inAnasazi.

这篇文是我目前看到的综合写作中非常棒的一篇~表达很地道，语言也流畅~也是篇用了模板的文章，但是难得在模板和作者的语言结合的非常好，非常的自然。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。