求5个英语翻译

1：直到二十世纪初人们才学会怎样防止这种疾病的蔓延(not until)

2：这电影显然不适合青少年（obvious)

3:我从来没想到我的粗心使自己付出如此大的代价（occur）

4：如此凑巧的是我上周买的大衣颜色和我同事的一样（happen）

5：如果方便的话，请帮我从邮局取个包裹（convenient）

每句都要用 it 、、

1.it is not until 20th century that people  learn how to prevent the disease from spreading

2.it is obvious that this movie isn't appropriate for teenagers.

3.It never occurred to me that  my carelessness would pay me a high price

4 it happens with coincidence that the color of my coat which i bought last week is as the same as my colleague's

5 if it is convenient,please help me get my package from the post office

1。 It was not until 20st century did people learn how to prevent the spread of this disease.

2. It is obvious that this film isn't suitable for the teenagers.

3. It never occurs to me that my carelessness made myself such a great loss.

4. It happened to me that the color of my coat is the same as my colleague's

5. If it is convenient, please help me take the package from the post office.

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