learn+to do sth 还是 doing sth

learn+to do sth 还是 doing sth learn to do sth,还是learn doing sth use sth doing sth还是use sth to do sth 请问learn to do sth.是否等于learn doing sth. plan+to do sth.还是doing sth.还是 do sth. expect to do sth还是doing sth? mind doing sth还是 to do sth finish to do sth还是doing sth promise doing sth还是to do sth hope to do sth 还是 doing sth love to do sth 还是doing sth 有learn doing 等于learn to do sth have nothing to do but do sth还是doing sth