xǔ / duō / hòu / niǎo / měi / nián / dōu / huì / fēi / yuè / dì / zhōng / hǎi / qián / wǎng / ōu / zhōu / dà / lù许多候鸟每年都会飞越地中海,前往欧洲大陆。Many migratory birds cross the Mediterranean every year to reach continental Europe.