“You don't know how glad I am to see you!”
你不知道我见到你有多高兴!
一句就交代对方盼了很久,热络里带点撒娇,熟人重逢的话。
You don't know how ... I am ...
久别重逢对朋友说最合适;对刚认识或生意往来的人说会太热。
You have no idea how happy I am to see you. / I can't tell you how glad I am.
口语
don't know how 连读,glad I am 重读,句尾上扬。
You don't know how glad I am to see you at this hour. 你不知道这个时候见到你我有多高兴。
