HSK 7-9
Gōngsī chūchāi zhǐnéng dìng jīngjìcāng, bùnéng dìng shāngwùcāng.
For company business trips, we can only book economy, not business class.
HSK 7-9
Tā yòng lǐchéng shēngcāng dào le shāngwùcāng.
He upgraded to business class using miles.
HSK 7-9
Shāngwùcāng de cānshí quèshí bǐ jīngjìcāng hǎo bùshǎo.
The meals in business class really are much better than economy.
