The new investment system came into operation in 1999.

【operation】这套新的投资系统于 1999 年开始运作。

Unfortunately, at that point this hex, ' she waved impatiently at Marietta's concealed face, 'came into operation and upon catching sight of her face in my mirror the girl became too distressed to tell me any more.'

遗憾的是，当时这些毒咒，”她朝玛丽埃塔藏在袍子里的脸不耐烦地挥了挥手，“开始起作用了，她在我的镜子里忽然看到自己的面孔后，就伤心得没办法再多跟我讲了。”