An A to Z of careers gives helpful information about courses.
一本按字母顺序排列的职业手册，提供了有助于课程选择的信息。
Having the right equipment at hand will be enormously helpful.
有合适的工具在手边将会极为有用。
The booklet should be very helpful to parents of disabled children.
Contact with other disabled yachtsmen of like mind would be helpful.
联系一下其他具有同样想法的残疾帆船赛手是会有帮助的。
The dietitian was helpful， making suggestions as to how I could improve my diet.
这位饮食学家很有帮助，就我如何能改善膳食提出了建议。
The catalogue includes helpful information on the different bike models available.
该目录包含所销售的各种型号自行车的有用信息。
From the airport: Don't be tempted by the helpful senors at arrivals， take an authorized taxi.
从机场：不要被出口处帮助你的讲西班牙语的先生所诱惑，打正规的的士。
