to enroll to sign up
注册，注册
以上为机器翻译结果，长、整句建议使用 人工翻译 。
On health care, former White House official Anne Filipic recently took control of a nonprofit called Enroll America, which plans a massive push to get people to sign up for insurance under Obama's health care law, a key part of his legacy.
NPR: Obama Outside Groups Forming Influence Network
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