Send your message, please. 请讲吧。 

Acknowledge. 请告诉我你收悉。 

Wilco. 收悉照办。  

Read back, please. 请复述。 

Speak slower. 请说慢点。 

Words twice. 我要将每词、每句讲两遍。 

Words twice, please. 请你将每词、每句讲两遍。 

Affirmative. (Yes). 是 

( Permission granted) 可以 

Negative. (No) 不是。 

(That is not correct).不对。 

(Permission not granted)不行。 

(I don't agree). 不同意。 

Please confirm. 请证实。 

Please verify. 请审核。 

How do you read me? 你听清楚了吗？ 

Reading you loud and clear. 声音宏响，清晰。 

I can't read you. 我收不到你的信息。 

Pass your message through vessel xx. 请通过某某船转你信息。 

I don't have channel xx. 我没有某某频道。 

Please change to channel xx. 请换到某某频道。 

Call me on your arrival. 抵达时再叫我。