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The sand turned silver then dark gold as the water flowed away from it.
沙子变成银色，随着海水的退去又变成暗金色。
youdao
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It was sunny a moment ago, but then dark clouds came out.
刚才还有太阳，一会儿黑云就上来了。
youdao
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It was sunny a moment ago, but then dark clouds came out.
刚才还有太阳，一会儿黑云就上来了。
youdao