close/shut the door on sth
使不可能；拒…于门外；把…的门堵死
to make it unlikely that sth will happen
请看经典例句：
That country's military leaders have shut the door on any further peace talks.
那个国家的军事首脑们关闭了进一步和平谈判的大门。
She was careful not to close the door on the possibility of further talks.
她十分注意不让进一步谈判的大门关上。
We never close the door on a successful series.
我们从不把成功的系列节目拒之门外。
Independence does not mean shutting the door on the world, nor does self-reliance mean blind opposition to everything foreign.
独立自主不是闭关自守，自力更生不是盲目排外。
Sasha's accident shut the door on her ballet career.
这次车祸断送了萨夏的芭蕾舞生涯。
They shut/ slammed the door on the best chance of a peaceful settlement.
他们拒绝考虑和平解决的最佳机会。
