1) In the letter he has mentioned you.
他在信中提到你.
2) He mentions you in his book.
他在书中提到你。
3) He was mentioned in the letter.
信上提到了他。
4) I'll write to him on hearing from you.
我接到你的来信就给他写信。(一……就)
5) He was elevated.
他受到提拔。
6) He is seeking for you.
他正在寻你。
参考词条