英语翻译：许多年后我才有机会在英语国家练习口语1.许多年后我才有机会在英语国家练习口语2.在交通事故多发地方竖起了警示标志3.有时候,不管你看了多少遍试卷,你仍然发现不了你的错误4.制造商总是在广告上花了大量的钱,为使人们能相信他们的产品5.尽管我跟一个游泳好手上游泳课,但我游泳仍不好6我骑车在校园里兜圈时,吉米扶住我的自行车7.他们想在环境优美,安静的地方买套公寓房8.现在许多学生并不照老师建议那样学习英语9.由于已习惯了自己的文化,他觉得很难适应新的文化10.一切如我们预期的那样发生了11.她在认为自己对的地方态度很坚定

It was quite some years before I had the chance to practise spoken English in English-speaking countries.
The signs of warning are erected/ set up in those places where accidents frequently happened.
Sometimes you will still can't find your mistakes no matter how many times you examine your test paper.
The producers always spend a lot of money on advertising to make people believe their products.
Though I have swimming lessons with an swimming expert, I still can't swim well.
When I was riding around the campus, Jimmy help hold my bicycle.
They want to buy a flat in a quiet and nice/ beautiful environment.
Now many students don't follow their teachers' advice on English learning.
As he has got used to his own culture, he finds it hard to adapt to new one.
All has happened as expected.
She is firm where she thinks she is right.