đột ngột tăng cao = abruptly surge = leap to
leap (in sth) (from...) (to...) to increase suddenly and by a large amount
syn: shoot up
The shares leapt in value from 476p to close at 536p.
to jump high or a long way
A dolphin leapt out of the water.
We leapt over the stream.
The horse leapt a five-foot wall.
accelerate = hike
hike sth (up): to increase prices, taxes, etc. suddenly by large amounts
The government hiked up the price of milk bt over 40%.
một xu hướng khó nhận biết hơn xảy ra trong = a less substantial shift occurs in
substantial (a)
1. large in amount, value or importance
syn: considerable
- substantial súm of money
- a substantial change: một sự thay đổi đáng kể
shift (n) sự dịch chuyển
Những xu hướng nổi bật nhất là = overarching trends are