她的祖母总是用过分关心来溺爱她，让她感到窒息。

Her grandmother is always smothering her with excessive care, making her feel suffocated.

smothering 是动词 smother 的现在分词形式。smother 本意是"使窒息"，引申为"过度保护、溺爱"，指用过多的关心或控制让人感到压抑。