1. raise concerns 引发担忧
He said the storm has raised concerns about the tally.
他表示飓风引发了人们对于计票结果的担忧So@0vs;!poO8gEDc6Fz。

2. of choice 首选
London remains the destination of choice for many billionaires.
伦敦仍是许多亿万富翁的首选目的地hODxov+rKC0-s@h)b#e。

3. take matters into their own hands 亲自出马
When the police failed to catch her son's murderer, she decided to take matters into her own hands.
警方未能抓到杀害她儿子的凶手，于是，她决定自己来解决此事mqYoyIwO|C73M。

4. strike a balance between 谋求平衡
Managers have to strike a balance between expenditure and efficiency and between the cost of anticipation and that of repair.
管理人员必须在支出和效率、预防成本和维修成本之间谋求平衡[K0c19U5~iO6MT+Q*R。