您要查找的是不是：
- The cabin has a flat stone for a threshold. 这间小屋用一条扁平的石头做门槛。
- The treaty will be the threshold of lasting peace. 这个条约将成为持久和平的开端。
- A mother naturally feels protective towards her children. 母亲对自己的孩子自然会悉心保护。
- He was on the threshold of his career. 他的事业刚刚起步。
- They netted the fruit trees to protect them from birds. 他们用网覆盖住果树以使其免遭鸟害。
- He had never crossed the threshold of a bar before. 他过去从未进过酒吧的门。
- Scientists are now on the threshold of an important discovery. 科学家们很快就会有一项重大发现。
- How can we protect our computer files? 我们怎样才能保护我们的计算机数据？
- A protective covering of bony plates or scales. 护身甲壳保护骨盘或介壳的覆盖层
- He put his arm round her in a protective gesture. 他用一只手臂围住她做出保护的姿势。
- A plastic cover protect the computer. 这台计算机由一个塑料防护罩盖着。
- It's our duty to protect the saplings. 保护树苗是我们的责任。
- The tax threshold for a single pensioner is 450 dollars. 单身养老金领取者的征税起点是450美元。
- A decorative or protective covering or cover. 罩子一个装饰性或保护性的罩或盖
- Prevention of or protective treatment for disease. 预防对疾病的防止或保护性处理
- The court is not legally justified in stopping at the threshold of the case. 一开始就使案件停止不前，法院这样做是完全不合法的。
- A light and its protective or decorative case. 灯罩灯以及它的保护性或装饰性外套
- They are at the threshold of a new career. 他们正要开始干一番新的事业。
- A protective covering for the knee. 护膝用于保护膝盖的覆盖物
- In case of flood, the dam can protect us. 在发洪水的时候，大堤可以保护我们。
