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- Walls are usually vertical. 墙通常是垂直的。
- Walls are usually viewed as a defense project. What are the key parts of the Great Wall? 城墙一般被看成防御工程，它有哪些重要部位呢?
- Inasmuch as the contoured walls are usually overcorrected for their own boundary layer, the flow in the planes parallel to the flat walls diverges. 只要曲壁附面层的修正通常是超过需要量的，平行于平壁的平面上流动就发散。
- The main conclusions are as follows: The cells of the upper epidermis are usually polygonal, and the patterns of anticlinal walls are straight or arched, few slightly sinuolate. 结果表明：中国大蒜芥属植物叶上表皮细胞通常为多边形，垂周壁平直或弓形，少有稍浅波状，叶下表皮细胞为不规则形，垂周壁波状或深波状；
- The concrete walls are reinforced with steel rods. 混凝土墙是用钢筋加固的。
- The castle walls are very thick. 城堡的墙很厚。
- Snails are usually served in their shells. 蜗牛通常连壳被端上餐桌。
- The best goods are usually at most worthy. 最好的货通常值钱最多。
- Bananas are usually sold by weight. 香蕉通常按重量卖。
- Her schemes are usually up in the clouds. 她的计划常常是不切实际的。
- Medicines are usually compounds. 药品通常是复合物。
- The friezes round the top of the wall are delicate. 墙顶的横条很精致。
- Boys are usually neglectful of their appearance. 男孩子通常不注意自己的仪表。
- Children are usually more buoyant than adults. 孩子往往比成年人快乐。
- APEX tickets are usually not open. 预售优惠票预定的搭乘日期通常不能更改。
- The walls are green, while the ceiling is white. 墙是绿色的，而天花板是白色的。
- Tires are usually made of rubber. 轮胎通常由橡胶制成。
- On big farms cattle are usually branded. 大农场里的牛通常打有烙印。
- The dirty walls are a disgrace to the school. 这些肮脏的墙壁是学校的耻辱。
- The usually vertical structure containing a chimney. 烟囱通常为垂直的容纳烟道的结构
