译文及注释：
译文：
落日看来好像无情却最有情，催促千树万树上的蝉在傍晚时一齐鸣唱。
Listening to the sound that seems to be within reach but unable to find them. Once near them the sound disappears.
注释：
圃：种植菜蔬、花草、瓜果的园子。行圃，即指在园子里散步。
圃 (pǔ): A garden where vegetables flowers and fruits are grown. 行圃 (xíng pǔ) means taking a walk in the garden.
咫尺：周制八寸为咫，十寸为尺。形容距离很近。
咫尺 (zhǐ chǐ): In the ancient Chinese measurement system eight cun make up one zhǐ and ten cun make up one chǐ. It describes a very close distance.