1. The plane 's taking off. Please fasten your seat belt.
   飞机起飞了。请系好安全带。
2. The usher handed the patron to a reserved seat.
   引座员把顾客引到预订的座位上
3. A window seat is my preference.
   我喜欢靠窗的座位。
4. The causes of the trouble are deep-seated.
   这一问题的产生由来已久.
5. She rose from her seat to protest.
   她从座位上站起来提出抗议.

　1个名词解释