回答

・fine weather without a cloud in sight
・clear sky without a cloud in sight

「一望無際的晴朗天空」在英語中可以用 fine weather without a cloud in sight 或 clear sky without a cloud in sight 等方式來表達。

It's a perfect day for golf today with fine weather without a cloud in sight.
（今天一望無雲的晴朗天氣，是打高爾夫的絕佳日子。）

The weather forecast called for rain, but to my delight, today is a clear sky without a cloud in sight.
（天氣預報說會下雨，但令我高興的是，今天卻是一望無際的晴朗天空。）
※ to one's delight（令人高興的是）

有幫助｜0