zhè / jiàn / jiā / jù / zhǔ / yào / yòng / yōu / zhì / xīn / cái / zhì / zuò / , / yīn / cǐ / shí / fēn / nài / yòng / 。这件家具主要用优质心材制作,因此十分耐用。This piece of furniture is made mainly from high-quality heartwood, so it is very durable.