1.?In the first half of the 1800s, London’s population grew at an astonishing rate, and the central area became increasingly congested.

Crossing the City became a nightmare.

可以用在交通堵塞相關(guān)的話題上

With the population growing at an astonishing rate, big cities, especially the central area, become increasingly congested. Crossing the city in the rush hour is a nightmare.

?

2.?Numerous schemes were proposed to resolve these problems, but few succeeded.

任何提到解決方法的大作文類型，都可以用這個句子作為首尾段的套話

While a few reasons contribute to this phenomenon, numerous schemes can be proposed to resolve it.

?

3.?His idea was to relocate the poor workers who lived in the inner-city slums to newly constructed suburbs, and to provide cheap rail travel for them to get to work.?

可用在和交通堵塞以及住房短缺相關(guān)的話題

Due to the soaring property price in the central area as well as the developing transportation technology, many people automatically relocate themselves to newly constructed suburbs and use cheap rail travel to go to work.

?

4.?The problem was partly that the existing underground lines formed a circuit around the centre of London and extended to the suburbs, but did not cross the capital’s centre.

可以用在任何解釋原因的大作文類型

?

5.?Although the City & South London Railway was a great technical achievement, it did not make a profit.

可以用在和工作/經(jīng)濟/科技相關(guān)的話題上

Driverless cars are a great technical achievement, but they also take away millions of drivers’ jobs.

When companies fail to make a profit during the pandemic, job cutting becomes unavoidable.