1. trade accusations 就某事开始互相指责
Boeing and Airbus have traded accusations over the years that each is seeking unfair government subsidies.
这些年，波音和空客一直在指责对方谋取不公的政府补助Hwq8t%AWq-k4C9=jy。

2. escalation with ……的升级
Tokyo had no choice if wanted to avoid a continued escalation with the country.
为了防止与该国冲突升级，日本别无选择nEU]UxMHeMF|I38。

3. be to blame for sth. 应对……负责；应当归咎于
Asked about whether the U. S. was to blame for causing the economic slide, Obama said he preferred to look ahead, not back.
当问及经济下滑是否该归咎于美国时，奥巴马表示他更喜欢凡是向前看d7g%@*5N&^。

4. pull sb. out of sth. 把某人从……中拉出来；
But this time he pulled me out of a financial jam as well.
但这次，他却帮我从缺钱的窘境中解脱了出来kEq8E6_CD47+Xa。