a strait door的用法和样例：
- No, it's over a strait called Golden Gate.
- The sea narrows down into a strait.
- The Company was in a strait for they had only twenty-four hours more in which to complete their contract and they had at least sixty hours' work to do.
- A strait is a narrow water channel between two land masses.
- A narrow passage, such as a strait, through which shipping must pass.