direct instigator

例句：

1. 1. The company's decision to cut costs directly affected the employees' morale.
   公司决定削减成本直接影响了员工的士气。
2. 2. The government's direct involvement in the protests has raised questions about its legitimacy.
   政府直接参与抗议活动引发了对其合法性的质疑。
3. 3. The new policy was designed to address the issue of corruption, and it was implemented directly by theminister.
   新政策旨在解决腐败问题，由部长直接实施。