For example, more people can no longer afford solid oak stairways, although they were once fairly common in older homes.
例如，更多人民能不再买得起坚实橡木楼梯，虽然他们曾经是相当共同在更旧的家。
2
Oak is a common symbol of strength.
橡树经常被看作力量的象征。
3
ABSTRACT: This article introduces common containers for wine fermentation and maturation, which including oak barrel, stainless steel tank and cement container.