1、
But congressional staffers fret that the project will eventually cost billions more.
但是国会工作人员担心这项计划最终会多耗资数十亿元。
《柯林斯高阶英汉双解学习词典》
2、
Staffers, managers and advanced supervisors who want to be familiar with giving speeches.
希望掌握讲演技能的企业职员 、 经理以及高级管理者.
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