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Scientific adolescent sex education will not only make the youths' communication more unaffected, and the scientific sex knowledge can help them to protect themselves, and even can reduce some social problems in sex morality and sex delict in adolescence.

科学的性教育，不仅可以让青少年懂得如何与人相处，懂得如何去保护自己，更可以减少青春期孩子性道德和性犯罪等社会问题的发生。

I'm delighted to help you.

我很高兴能帮助你。

We're delighted to help you.

我们很乐意帮助你。

MSCT can clearly show the area and degree of tibial plateau collapse, the details of TPF and the delitescence fracture, help to determine TPF types, decrease the underdiagnosis rate and choose a rational protocol. The use of combined VRT and MPR is a supplementary means for X-ray plain film and axial CT scanning, which has great clinical value.

结论］MSCT可以清晰显示TPF塌陷的范围和程度、细节及隐匿骨折，有助于骨折的正确分型、降低漏诊率和选择合理的治疗方案，是X线片和轴位CT扫描有效的补充手段，具有较高临床应用价值。

ConclusionMSCT can clearly show the area and degree of tibial plateau collapse,the details of TPF and the delitescence fracture,help to determine TPF types,decrease the underdiagnosis rate and choose a rational protocol.

结论MSCT可以清晰显示TPF塌陷的范围和程度、细节及隐匿骨折，有助于骨折的正确分型、降低漏诊率和选择合理的治疗方案，是X线片和轴位CT扫描有效的补充手段，具有较高临床应用价值。

We must help to deliver them from misery and suffering.

我们必须帮他们从困苦中解救出来。

His uncle is a van driver so we can ask him to help us to deliver the goods.

他的叔叔是一个货车司机，所以我们可以请他帮忙运这些货物。

You are my help and my Deliverer; O my God, do not delay.

你是帮助我的，搭救我的；我的神阿，求你不要耽延。

You are my help and my deliverer; O LORD, do not delay.

你是帮助我的，搭救我的。耶和华啊，求你不要耽延！

You are my help and my Deliverer; O Jehovah, do not delay.

你是帮助我的，搭救我的；耶和华阿，求你不要耽延。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。