时差用英语短语怎么说

时差在英语中可以用 “time difference” 来表示。例如：

There is a nine-hour time difference between New York and Tokyo.”
“I always have trouble adjusting to the time difference when I travel to different countries.”

他可能用到的相关短语包括：

time zone difference”：时区差
“jet lag”：时差反应

如：

I always suffer from jet lag after long flights across different time zones.”
“The time zone difference between New York and London is five hours.”