A few pronunciation helpers are available online for your benefit .
一些在线发音助手可以帮到你。
Volunteers in the letter program even sign the response letters as santa 's elves and helpers .
志愿者们甚至在回信中落款为圣诞老人的小精灵和小助手。
An army of helpers takes care of all the mundane tasks , leaving surgeons free to concentrate on the surgery .
有一大群助手协助做那些简单的任务，使外科医生能专注于外科手术。
You will need helpers ; decide who will do what and in what order the image needs to be constructed .
你需要几个助手，给他们分工，并决定图案以何种顺序建造。
When dr balch , who is based at woods hole research centre , in massachusetts , and her 30 helpers have finished their weeklong task , 50 hectares will have been torched .
