我的手表走快了一分钟，慢了一分钟用英语分别怎么说？

My watch is one minute faster
My watch is one minute slower.

My watch loses a minute.我的表慢了一分钟。
My watch gains a minute.

my watch is one minute too fast(slow).

my watch is 1 minute faster/
1 minute slower slow变比较级不双写w

最简单的说法 同样还有i'm 2 weeks older than him.