1. Extension 6515, please.
请给我接分机6515。
还能这样说：
Put me through 6515, please.
Give me extension 6515, please.
2. How may I direct your call?
您要转接哪里?
还能这样说：
Who would I divert your call?
How should I re-route your phone call?
应用解析：
direct at/direct against 把……对准;
direct to 把(注意力、精力)贯注在;指引方向;把……指向;把……寄给
3. May I have Jin Ming Hotel?
请给我接金明旅馆好吗?
还能这样说：
Connect me with Jin Ming Hotel, please.
Could you get me transferred to Jin Ming Hotel?
应用解析：
hotelier/hotelkeeper/hotelman 旅馆经理或老板
4. The number is busy now.
电话占线。
还能这样说：
I'm sorry the number's engaged.
The line isn't free now.
应用解析：
one's (lucky) number comes up 走运;
one's days are numbered 活不久了，寿命不长了