可以。48小时之内离开UK都可以。详情看：https://www.gov.uk/check-uk-visa/y/china/tr

https://www.gov.uk/check-uk-visa/y/china/transit/somewhere_else/yes

As long as 

"you have a valid USA permanent residence card issued by the USA on or after 21 April 1998"

don't even need a transit visa.

所有跟帖： 

• 多谢！但是请看这句： -stopthinking- ♀ (616 bytes) () 10/06/2019 postreply 18:01:57

• 你说得对，过夜要申请 visitor in transit visa -平凡如我- ♀ (1124 bytes) () 10/06/2019 postreply 19:59:19