steal over slowly and quietly take hold of 不知不觉地袭来;悄悄地呈现 * A feeling of happiness stole over the girl when she thought about the days ahead. 当女孩想到未来的日子时,脸上不禁露出了一种幸福感。 * A smile stole over his face. 他脸上隐隐现出笑容。 * Mist stole over the valley. 雾渐渐弥漫了整个山谷。