重点讲解：
1. carry out 实施；执行；实行；
The Social Democrats could still carry out their threat to leave the government.
社会民主党人仍有可能将其退出政府的威胁付诸实施cJf[O4]syhnsg)UwW=U。
2. in charge of 主管；全面负责；统领；
He was the officer in charge of operations.
他是负责指挥作战行动的军官c_%sR,XAmRpy。
3. pay back 偿还；
Then the amount of the bond its face value is paid back.
然后债券面值的总金额被付还Eo^Hfe|xBoOr。
4. dig into 研究；探究；细查；
The enquiry dug deeper into the alleged financial misdeeds of his government.
这一调查对其政府涉嫌的财政违规行为展开了进一步深究14-Vn7N8yl7bVs#2~1F6。