Leticia Rodriguez, 61, cracked a bittersweet smile, watching children and their parents form a long line to savor the fajitas she was cooking next to the concession stand.

61岁的莱蒂西亚·罗德里格斯露出苦乐参半的笑容，看着孩子们和他们的父母排起长队，品尝她在商摊旁边制作的墨西哥卷饼。