1.stand to do 这个结构是错误的.
只有stand to这一结构,表示“遵守,坚持”,后接名词或代词等.比如：
A man should stand to his promise.
一个男子汉应该信守诺言.
2.stand doing 忍受做某事.比如：
I can't stand sitting and doing nothing.
我受不了整天坐着无事可做.