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Yes, the greatest dilemmas facing humanity are still landlessness, homelessness, and hunger ...

我的灵魂是早已被混乱，敏感和来自生活中和书本里的稍纵即逝的痛苦所困扰，这些大多来自年轻时的体会。

Combined with available data, it is comidered that the sourcerock of biotite--leptynite might be intermediate-acid volcanic material of ca.2.7 Ga, and that of migmatized leptite and quartzite might come from granitic crust older than 3.0 Ga. The iron formation was formed on the continental crust base at about 2.7 Ga, and was immediately metamorphosed for the first time.

结合已有的研究资料可以认为，黑云变粒岩的原岩来自2.7 Ga左右的中酸性火山物质，浅粒岩和石英岩的原岩来自3.0 Ga以上的花岗质地壳物质；含铁建造形成于陆壳基底之上，形成时间约2.7 Ga，并于2.5—2.7 Ga之间发生首次变质作用。

The aim of this study was to longitudinally investigate their status of adaptation in terms of changes in their quality of life.

本研究共徵召63位11-18岁肢体障碍组的儿童和青少年以及282位来自相同地区一般正常组学生，他们都是来自於高雄市教育局所管辖国小五年级以上到高中学校的学生。

Luciana Souza's CD,"North and South," is the last installment of her three-part reflections on musical and poetic influences from Brazil, where she was born, and from New York, her adopted home.

露西苏扎的CD ，&北方和南方，&是她的最后安装三个部分对音乐和诗歌的影响来自巴西，她在那里出生，和来自纽约，她通过主页。

Of 232 persons,eleven have abnormal shadows in their lungs ;one has lymphadenectasis ;sputum smear acld-fast strain and cultivate were negative ;serum and antitubercle antibody was positive.

来自城镇地区学生的PPD反应阳性率为55.03％，明显高于来自农村地区的学生42.78％（u=7.66，P（o.01），大学生结核病的发现率为0.18％；农民工的PPD反应阳性率55.81％，结核病的发现率0.53％。

Scientists from Belgium and Germany worked with Maarten Lansberg of the Stanford University School of Medicine in California.

来自比利时与德国的科学家将与来自加利福尼亚斯坦福大学医学院的Maarten Lansber一起对此进行研究。

The art has its roots in Mozambigue, where the Makonde tribe, known for its wood carving skills, comes from.

这门艺术的根源来自莫桑比克，那里的马孔德部落，很多已知的乌木雕刻技巧，都来自那里。

Maximum tolerable dose and lowdose metronomic chemotherapy have opposite effects on the mobilization and viability of circulating endothelial progenitor cells ［J］.

在肿瘤的新生血管形成过程中，内皮细胞起决定性的作用，这些内皮细胞一部分直接来自肿瘤组织内原有血管的内皮细胞的芽生生长，一部分来自于骨髓内的内皮祖细胞的动员和释放［2］。

During the period of elementary education, the defects of the teaching contents, methods and assessment standards result in the misguiding of the individual development and the shortcomings of the educational management lead to the suppression of the personality, the compression of the individualized knowledge and the inhibition of the personal ability inclination.

基本结论：在基础教育阶段，来自教学内容、教学训练方法以及教学评价标准的缺陷，构成了对个体发展的误导，而来自教育管理的缺陷则导致了，个性的被压抑、个人化知识的被压缩、个人能力倾向的被压制。

In those texts, when the text is narrated through the sight of the chief child, one narrative voice comes from the third person dramatis personae who is both focus-person and narrater in the story, another narrative voice hails from the writer.

其中，以主要儿童的眼光来叙事的作品，一种声音来自既是故事聚焦者又是叙事者的第三称主人公，另一种声音来自作者。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷