wǒ / men / tí / qián / liǎng / gè / xiǎo / shí / dào / dá / háng / kōng / zhàn / bàn / lǐ / dēng / jī / shǒu / xù我们提前两个小时到达航空站办理登机手续。We arrived at the air terminal two hours early to check in.