早晨的纯洁之光，使我的心渴慕真理，惟有这种仰望真理之心，能使我纯洁如早晨，使我和周围的自然交响乐和谐合拍起来。

The clear, pure light of the morning made me long for the truth in my heart, which alone could make me pure and clear as the morning, tune me up to the concert-pitch of the nature around me.

youdao

远摄镜头的性能加上f/2.8的光圈，再加上最长500mm的长焦端，使该镜头适合拍摄野生动物和体育赛事，也是天文爱好者进行天文摄影的绝佳镜头。

The combination of telephoto capabilities and an f/2.8 aperture throughout the zoom range up to 500mm makes this a great lens for wildlife, sports and for you stargazers, astrophotography.

youdao

我要给我的琴弦调音，使之与永恒的乐音合拍，当它哽咽出最后的言语时，就把我缄默的竖琴放在静寂的脚边。

I shall tune it to the notes of forever, and, when it has sobbed out its last utterance, lay down my silent harp at the feet of the silent.

youdao