arrive是不及物动词,到达某地不能直接接地名,如果是小地点,则是arrive at,如果是大地点则是arrive in,而reach是及物动词,后面可以直接接宾语（地名）.如
We arrived at school at 7;00 every day.
We will arrive in Shanghai tomorrow morning.
I reached Beijing at 10 yesterday.
arrive是不及物动词,到达某地不能直接接地名,如果是小地点,则是arrive at,如果是大地点则是arrive in,而reach是及物动词,后面可以直接接宾语（地名）.如
We arrived at school at 7;00 every day.
We will arrive in Shanghai tomorrow morning.
I reached Beijing at 10 yesterday.