都正确,但要看你什么时候用!
I came to his office just to say hi. 我到他办公室只是打个招呼.
To greet someone you run into, you can just say hi.
碰到某人的时候,说声“嗨”打个招呼就好了.
都正确,但要看你什么时候用!
I came to his office just to say hi. 我到他办公室只是打个招呼.
To greet someone you run into, you can just say hi.
碰到某人的时候,说声“嗨”打个招呼就好了.