黎明时分，探险队启航前往那片未知的群岛。

At dawn, the expedition ___set ___sail for the uncharted archipelago.

她受邀踏上了一段文化探索之旅。

She was invited to ___set ___sail on a voyage of cultural discovery.

经过数月的准备，船员们满怀希望，乘着顺风扬帆起航。

After months of preparation, the crew ___set ___sail with high hopes and a favorable wind.