A garden must combine the poetic and the mysterious with a feeling of serenity and joy.
如果没有地幔对流的概念,大陆漂移理论将只是一种猜测。
恩泽中可能潜藏祸患,所以得意时要能尽早回头;失败后反而能够成功,因此失意时千万不要气馁。
And when his audience grew bored, he would spring into the air and do a back flip with a half twist.
当他的观众感到无聊时,他会跳到空中,做一个半扭的后空翻