Bike— Part 1 Informe

Sugerencia: 先直接回答问题，再补充一两个具体细节。注意过去时和句子结构：可说“my mother bought me a second-hand bike”，不要把“one”和“bicycle”重复使用。原回答中“from the person”“a very kind sister”“a very kind and sweet home”等表达含义不清，建议删去；也要避免重复，并说明自行车的颜色、用途或骑车的经历。

Ejemplo: Yes, I did. My mother bought me a second-hand bike when I was about eight. It was a little old, but I loved riding it around our neighbourhood after school.

Sugerencia: 直接回答“是”或“不是”，并用一个具体原因或例子展开。注意题目问的是 bikes，回答时要使用准确的词；“since decades ago”不自然，可以改为“for decades”或“since the 1990s”。建议补充人们骑车的场景或原因，让答案更完整。

Ejemplo: Yes, bikes are still quite popular in my country. Many people use them for short trips because they are affordable and convenient, especially in busy cities.

× Yes, my mother bought me one is a second hand bicycle from the person.

✓ Yes, my mother bought me a second-hand bicycle from someone.

原句中“bought me one is a second hand bicycle”把两个结构错误地连接在一起。可以直接说“bought me a second-hand bicycle”。此外，后文表示说话者不知道那个人是谁，因此用“someone”比“the person”更合适。

× I didn't know who it is

✓ I didn't know who it was.

主句使用过去时“didn't know”，从句描述当时不知道的身份，通常也要使用过去时“was”，以保持时态一致。

× but is a very kind sister, is a very kind and sweet home.

✓ but she was a very kind sister, and she was very kind and sweet.

两个分句中的谓语“is”前都缺少主语。应补上“She”，并结合前文过去时把“is”改为“was”。原句中的“a very kind and sweet home”结构和语义不清，因此没有保留这一片段。

× Yeah, spicy's been popular in my country since decades ago.

✓ Yeah, bikes have been popular in my country for decades.

这里按上下文将“spicy's”理解为“bikes”。“bike”指多辆自行车时应使用复数“bikes”。注意：“bikes”作复数主语时，谓语也要使用“have”。

× Yeah, spicy's been popular in my country since decades ago.

✓ Yeah, bikes have been popular in my country for decades.

“decades”表示一段时间，和现在完成时连用时应使用“for”。“since”后面通常接具体的起始时间点，例如“since 2010”，不能直接接“decades”。

× Yeah, spicy's been popular in my country since decades ago.

✓ Yeah, bikes have been popular in my country for decades.

按上下文将主语理解为复数“bikes”时，谓语应使用“have”，而不是单数形式“has”。复数主语和谓语动词要在人称和数上保持一致。