权威例句
- 1. Builders must fasten down roofs of newly-built homes more securely.
- 建造工人必须把新建房屋的屋顶固定得更牢靠些。
- 2. Ensure that the frame is securely fixed to the ground with bolts.
- 确保用螺栓把框架牢牢地固定在地面上。
- 3. He knotted the laces securely together.
- 他把带子紧紧地系在一起。
- 4. The roof was never securely battened down.
- 屋顶板条一直没钉牢。
- 5. Check that the boards are all securely fixed.
- 检查一下是不是所有木板都钉牢了.