铁交椅的英文：
iron (lifetime) post’s; guaranteed leading post
Lifelong official position;lifetime tenure of office
铁交椅
n. 铁；铁质；熨斗；刚强；毅力；铁头球杆
v. 烫平，熨
adj. 铁的，刚强的
The hot iron seared the trousers.
热熨斗烫焦了长裤。
Iron oxide red pigments
GB/T1863-1989氧化铁红颜料
Strike while the iron is hot.
打铁趁热。
n. 一生，终生；使用期，有效期
adj. 一生的，终生的
How long is the lifetime of a parliament?
议会的届期是多久？
How long is a satellite's lifetime?
卫星的使用期是多久？
The large sum of money will last me a lifetime.
这一大笔钱够我花一辈子。
n. 邮政；邮件；柱，桩，杆；岗位
v. 邮寄；张贴；宣告，发表；布置
There was a big post/a lot of post this morning.
今早邮件很多。
Sign posts direct travellers.
路标给游人指路。
You would have posted scam！
你会把诈骗的事给捅出去！