基础: go up, rise
进阶: increase, grow
高级: surge, soar, skyrocket
缓慢: climb, edge up
回升: bounce back, recover
基础: go down, fall
进阶: decrease, drop
高级: plummet, plunge, slump
缓慢: decline, dip
趋稳: level off, plateau
大幅变化: dramatic, sharp
小幅变化: slight, modest
快速: rapid, sudden
缓慢: gradual, steady
显著: considerable, substantial
I strongly believe that...
It is widely accepted that...
There is no doubt that...
From my perspective...
I am convinced that...
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Moreover,...
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What is more,...
Another key point is...
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Nevertheless,...
On the other hand,...
In contrast,...
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For example,...
For instance,...
To illustrate,...
A clear example is...
This can be seen when...
