把这句话用英文翻译,不同的句式,其中一种用no sooner than

1）It began to snow no sooner than she stepped out of the house. (no sooner than：一...就...）
2)It did not begin to snow until she left.（not...until：直到...才...）
3)It began to snow as soon as she went out of the door. (as soon as：一...就...)