• In: năm, tháng • For: a period of time • Before/ After • Between – and/ from – to • During • Until • On : thứ, dịp • At Other useful expression are • In the period from … to … • In the period between … and … • Over the period from 2010 to 2020 • Over the period shown • Over the next years/ decades/ quarter of the century • Throughout the 19th century • From the time on/ after that/ then
Quantities: • The amount of N(u) • The whole amount/ the total amount + N(u) • The quantity = the number • The total quantity N(c ) • The lowest amount/ the second lowest amount of coal • The greatest/ the highest amount of amission • The majority of N (c ) • All of the N(c, u) • Figure • Be • Include • Consist of • Reach • Stand at Other measurements: • Level – bar chart + rise//fall • Rate – line chart + increase/ decrease
• Noun: A peak: the number of readers reached a peak of just over 2000 in 2020 A fall: the number of members goes into a free fall to just under 200 during last 10 years The highest/lowest point • Adj & Adv: Steep/ steeply: there has been s steep increase/ rise in prices Sharp Steady/steadily Dramatical(ly) • Verb: Climb Plunge Drop Level off
Projection/forecast/prediction
Eg: There is a prediction that the population will plunge by 10% for the next 10 years.
• Using present participle clause
=> V.ing/V.ed
Eg: Between 1860 and 1900, the temperature remained steady, raising and falling by no more than 0.1 centigrade.
The number of readers increased by 20% in 2010, followed by a significant drop of 5% in the following 2 years.
• Remain steady ( a little bit change)
• Remain unchanged