恒久不变

Tt is important to keep the temperature and pressure constant in an experiment.

在实验中，让温度和压力保持不变是很重要的。adj.2。不断的；继续的；恒久的

Based on the analysis of this study, the major counseling and guidance principles are establishing and maintaining good relationship between teacher and student, accepting and advising children, fairness, teacher's words conforming with higher actions, and other counselling viewpoints; the essential principles of adaptation include a positive attitude toward reality, self-directing and hard working, proper combination of toughness and gentleness, survival in distress, and other viewpoints relative to the adaptation of oneself to the external environment; and leadership principles include using normative power, contingency, and the important characteristics associated with leaders.

主要之辅导原理为包容接纳儿童、辅导儿童自导、建立良好的师生关系、至诚、渐进、豫防、境教身教言教并重、动静相济、公平无私、日新其德、变通、仁合於义、与时偕行、只管耕耘不计收获、周而能异、遏恶扬善、益之用凶事、以果行首德、爱而严之教育态度、恒久於其道而天下化成、有德长老之领导、熟练以致用、不可急速正其不正等；主要之适应原理为中且正、亲比、天下随时、包含章美、积极面对现实、敬慎、努力充实自己、自强不息、自我尝试、自求、刚而能柔、柔而能刚、积种倾倒否塞、艰难以处之、内健而外顺、生於忧患、反身修德、利人、至诚、安而不忘危、见几而作等；主要之统御原理为在莅众用晦而明、师出以律、无为、以孚信化邦、以贵下贱、知临、咸感以临下、威临吉无不利未顺命也、变而过之以尽利、在师中吉、劳谦、敬之无咎、长子帅师、容民畜众、君子央央、师或舆尸凶、师左次无咎、慎密、匪其彭无咎、有孚维心亨、作事谋始、圣人感人心、明慎用那而不留狱、先甲三日后甲三日、致命遂志、涣其躬、涣其羣、动而免乎险、上以厚下安宅、思不出其位等。

But if a fa indwells in and coheres with a hra that is not of its own choice but ordained, and is made of the flesh or substance of Arda itself,(25) then the fortune of this union must be vulnerable by the evils that do hurt to Arda, even if that union be by nature and purpose permanent.

但如果一个灵魂无法自由选择，而是被动地寄居、依附于那个命里安排下的肉体，同时那个肉体又是由Arda的物质（或说Arda之体&flesh of Arda&）组成的，那么，面对着能够毁坏整个Arda世界的邪恶，灵魂与肉体间本应恒久不破的结合也必然变得脆弱。

For such a small price, whishes are granted and lives are changed forever.

如此少得可怜的价钱，美梦就能达成，生活的质量就可以升华，永远恒久不变。真是令人匪夷所思。应了咱们中国的一句古训&知足者贫亦乐也！&

My love for Heathcliff resembles the eternal roks beneath.

我对希斯克利夫的爱恰似下面的恒久不变的岩石。

Two Rothkos provide vibrant contrast to the perennial portraits of George Washington and Thomas Jefferson in the reception hall.

两幅Rothkos的画作同会客厅中恒久不变的乔治·华盛顿和托马斯·杰弗逊的画像形成鲜明对比。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。