她踮着脚悄悄地走到酣睡的孩子床前: she tiptoed to the bedside of the sleeping child
不能: cannot; must not; should not; unable 短语和例子不能奏效 cannot succeed; 不能比较 incomparable; 不能并存 be incompatible with ...; cannot exist side by side; 不能忍耐 lose all patience; 不能容忍 cannot tolerate; in