第一段主題句：The line graph above shows the number of bed and breakfasts (B&Bs) operating in a city popular with tourists for five consecutive years from 2017 to 2021.
a. The number of B&Bs was listed at 603 and 701 in 2017 and 2018 respectively.
b. The number reached a peak of 855 in 2019.
c. The number plunged to 445 in 2020 and dropped to a new low of 250 in 2021.
第二段主題句：The reason for the declining number of B&Bs in this city is obviously the stillraging COVID-19 pandemic.
a. The hospitality industry has been one of the sectors most affected by the pandemic.
b. B&Bs were impacted as severely as hotels and restaurants were.
c. Lots of people would rather stay home than travel to avoid being infected with a disease.
結論句：As a result, business is down, and is causing many B&Bs to close due to reduced revenues.
範文：
The line graphabove shows the number of bed and breakfasts (B&Bs) operating in a city popular with tourists for five consecutive years from 2017 to 2021. According to the graph, the number of B&Bs was listed at 603 and 701 in 2017 and 2018 respectively. It reached a peak of 855 in 2019. However, the number plummetedsharply to 445 in 2020, down to almost half of that from the previous year. It dropped even further to a new low of 250 in 2021.
The reason for the declining number of B&Bs in this city is obviously the still-raging COVID-19 pandemic. As most people know, the hospitality industryhas been one of the sectorsmost affected by the pandemic. Like hotels and restaurants, B&Bs are among the hardest-hit. Even now, many people would rather avoid contracting the disease by staying home instead of traveling. As a result, business is down, and is causing many B&Bs to close due to reduced revenues.
