ned adj.不明确的，未下定义的
【例句】The money was left for an undefined period of time.
这笔钱无限期借出。
harge vt.索价低于常价，充电不足 n.低索价，充电不足
【商务用语】undercharge a company for shipments
对某公司少算装运费
tanding n.谅解，理解
【商务用语】understanding economics 理解经济学
verbal understanding 口头谅解
a tacit understanding 默契
come to/arrive at an understanding
达成协议，取得谅解
【例句】They finally reached an understanding.
他们最后达成谅解。
ake vt.承担，担任，许诺，保证；采取
【商务用语】undertake fresh responsibility
担负起新的职责
undertake a task 开始进行一项任务
【例句】I can't undertake that you will make a profit.
我不能担保你会获利。
aking n.事业，承诺，殡仪业
【商务用语】undertaking expenditures 事业经费
undertaking of wide scope 大企业
undertaking revenue 事业收入
welfare undertakings 生活福利事业
