be close to：接近于…接近、靠近、亲近、临近
例句1：The top rate of income tax, including social-security contributions, will still be close to60%.
例句2：One of the reasons that your wife married you was because of her desire to be close toyou—and not just in a sexual way.
be closed to do ：是封闭的
例句1：But experts like him, will not bbe closed with some of the ways to do SEO, and thereason is this stupid.
例句2：I need to be on a closed curve tto do it.