nà / sōu / xiǎo / chuán / zài / yè / sè / zhōng / shí / yǐn / shí / xiàn / hěn / kuài / jiù / kàn / bú / jiàn / le

那艘小船在夜色中时隐时现，很快就看不见了。

The small boat appeared and disappeared in the darkness before soon vanishing from sight.