让她一个人去吧，毕竟，她十八岁了，不再是一个小孩了。

Let her go alone; after all, she is eighteen, she is no longer a child.

youdao

让她一个人去吧，别忘了她十八岁了，不再是一个小孩子了。

Let her go alone. After all she's eighteen and no longer a child.

youdao