水面很平静
The water surface is very calm.
以上为机器翻译结果，长、整句建议使用 人工翻译 。
这时湖上很平静，水面一点涟漪也没有。
However the water was calm; not a ripple disturbed its surface.
youdao
水面不是很平静，不足以反光。我在日落时用长曝拍摄了水面使其看起来比较平静。
The water wasn't quite calm enough to capture the reflections. I used a long exposure at sunset to make it look smooth.
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