1.The helpful boy carried my bags for me.

1.这个挺顶用的男孩帮我搬运提包。

2.Dan was doing his utmost to be helpful.

2.丹竭尽全力助人。

3.On the surface, she's a charming, helpful person.

3.从外表上看, 她又很迷人、又肯助人。

4.Full marks to Hannah for being so helpful this morning.

4.汉娜今天早上帮了很大忙，值得表扬。

5.Our teacher gave us a lot of helpful books in maths.

5.我们老师给了我们许多数学上有帮助的书。

6.By helpful kindness the teacher broke down the new boy’s shyness.

6.老师和蔼可亲的态度减轻了这个新来的孩子的羞怯。

7.She was unfailingly courteous and helpful.

7.她无论什么时候有礼，乐于助人。

8.It will be helpful in development of superduty refractory used for the CDQ lining brick.

8.根据干熄焦工艺特点,分析了内衬砖的损蚀机理以及影响性能指标因素的排序。

9.On the surface she can be very pleasant and helpful, but underneath she’s got problems.

9.表面上她亲切和气又乐于助人，可际上她也有难题。

10.She’s always helpful and complaisant.

10.她总是又殷勤,又乐于助人。

11.Radical resection rate is still low nowadays.The lobus quadratus resection is helpful to select the operation.

11.目前根治性切除率仍较低，肝方叶切除对最后选定手术方式有一定帮助。

12.An organic wetting agent or foam suppressant is quite helpful in the formation of filterable hemihydrate .

12.某种有机的或消泡十分有助于形成可过滤的半水物。

13.To measure the palatal vault in buccal area,which may be helpful to make preadjustment of palatal bar.

13.研究正畸病人后牙段腭弓形态的规律,为临床预成腭杠的制作提供理论基础。

14.It is highly suggested axis radiograph of the knee with the tibiae tuberositas localization are helpful to early diagnosis.

14.采用的膝关节轴位“胫骨结节定位”投照法准确、易操作，有助于早期诊断。

15.Besides, no existence of gastric igloss feeling may indicate a pure gastric ulcer,and some soda biscuits will be helpful.

15.如果被鱼刺、鸡骨卡住食管或喉管时，不要用馒头硬咽，也不要用手抠，咽和抠会造成骨头、鱼刺刺向更深处，甚至刺破食管。

16.Conclusions:The surgeons should pay attention to somatoscopy and MRI is very helpful in diagnosis of lumbar metastatic carcinoma.

16.应重视详细的临床体格检查，对疑有腰椎转移癌可能者，应行MRI检查以资鉴别。

17.Conclusion:Proper degree joint movement of could be helpful to repair and rebuild decayed arthrochondritis, and make it more stable.

17.关节适宜运动可促进退变关节软骨的修复和重塑，增加关节稳定性。

18.The redistillation apparatus was made by the renovation of obsolete equipments, which was helpful for increasing the utilization rate of dormant assets.

18.复馏装置由旧设备改造而成，有利于提高闲置资产的利用率。

19.Acid intensity of hydrosulfuric acid and stepwise ionization balance were discussed by the use of thermodynamic principle, which are helpful to inorganic chemistry teaching.

19.摘要本文应用热学原理对氢硫酸的强度及逐级电离平衡进行了讨论，有助于无机化学教学和学生学习。

20.Modern health care mode during stegmonth has its limitation in guiding postpartum recovery.Debating new healthcare mode helpful to puerperant recovery and blest breastfeeding durin...

20.探讨有利于产褥期产妇康复和促进母乳喂养成功的产褥期保健新模式是产科亟待研究解决的重要课题。