几句英语句子对比!1 He had been making planes since 1905 and this was his latest model2 The latest model of the plane which he had been making since 1905他从1905年起便开始研制飞机,飞机是他制作的最新型号3 He landed on the

几句英语句子对比!1 He had been making planes since 1905 and this was his latest model2 The latest model of the plane which he had been making since 1905他从1905年起便开始研制飞机,飞机是他制作的最新型号3 He landed on the
几句英语句子对比!
1 He had been making planes since 1905 and this was his latest model
2 The latest model of the plane which he had been making since 1905
他从1905年起便开始研制飞机,飞机是他制作的最新型号
3 He landed on the water againe for engine failed
4 His engine failed and he landed on the sea for the second time
因引擎故障第二次降落在海面上
1,2和3,4 的翻译是不是一个意思,如果不是那该怎么改（标准答案是后面一句子）

几句英语句子对比!1 He had been making planes since 1905 and this was his latest model2 The latest model of the plane which he had been making since 1905他从1905年起便开始研制飞机,飞机是他制作的最新型号3 He landed on the
第一句 正确
第二句 错误 没有谓语 定从的时态也不对
第三句应该是 3 He landed on the water again,for his engine failed
第四句 应该是 4 His engine failed and he landed on the sea for a second time

第2句话明显没有主干啊、
你这是什么作业？

He had been making planes since 1905 and this was his latest model
他从1905年起便开始研制飞机，这是他制作的最新型号。
The latest model of the plane which he had been making since 1905这是他研制的最新型飞机，自1905年以来。（？）
3,4...

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He had been making planes since 1905 and this was his latest model
他从1905年起便开始研制飞机，这是他制作的最新型号。
The latest model of the plane which he had been making since 1905这是他研制的最新型飞机，自1905年以来。（？）
3,4一个意思。

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从1905年到现在，这是他制作过最新型号的飞机。