单词walk-a-tightrope
v.ask for troubleask for ittake a chance
Authorities have to walk a tightrope trying to stop the boom getting further out of hand while trying to keep it from collapsing.
当局都不得不走钢丝，努力在防止崩溃的同时不让繁荣失去控制。
Trade will be the main focus of the China visit but Mr Cameron will also have to walk a tightrope on human rights.
贸易将是卡梅伦访华的中心议题，但他还不得不在人权问题上走钢丝。
Both governments will have to walk a tightrope between domestic politics and credibility in the markets.
希腊和意大利新政府都需要在国内政治与市场信誉之间走钢丝。