請(qǐng)做好,系緊安全帶,調(diào)整椅背,收起小桌板。 Please be ______, fasten your seat belt, put your seat in the upright position and lock your table in place.
請(qǐng)做好,系緊安全帶,調(diào)整椅背,收起小桌板。 Please be ______, fasten your seat belt, put your seat in the upright position and lock your table in place.