努力是成功唯一的一把钥匙用英语怎么说 the key to success only work hard
问题描述：
努力是成功唯一的一把钥匙用英语怎么说 the key to success only work hard
答
The only key to success is working hard.
努力是成功唯一的一把钥匙用英语怎么说 the key to success only work hard
The only key to success is working hard.