Huǒ / chē / huǎn / huǎn / shǐ / lí / zhàn / tái / ， / lǚ / kè / men / huī / shǒu / gào / bié / .

火车缓缓驶离站台，旅客们挥手告别。

The train slowly departed from the platform as passengers waved goodbye.