收到某人的来信 hear from sb ; get / receive a letter from sb ; get a letter from sb ; receive a letter from sb

收到你的来信 Receive your letter ; received a letter from you ; Hello

表明已收到他的来信 to acknowledge his letter

我以后收到你的来信 I'll hear from you ; I received your letter ; After I received your letter

收到他的来信 He received a letter ; Received a letter from him ; received his letters

很高兴收到你的来信 Very happy receive your letter ; Nice hear from you ; Glad to hear from you ; Glad to get your letter

感谢收到你的来信 Grateful to hear from you ; Thanks receipt of your letter

我收到你的来信 i receive your letter ; i hear from you

收到我叔叔的来信 Received letters from my uncle ; Receives my uncle's incoming letter

早日收到你的来信 Hear from you soon