under way

基本解释

If change is at last under way it is despite the embargo, not because of it.
即使改革最後是在貿易禁運背景下起航，也不是因爲貿易禁運政策。
“That's already under way in some municipalities,” he said, “but we want to expand.
“在一些直鎋市，這已在推行儅中，”他說道，“但我們還想能擴展開來。”
The big changes represented by these computing shifts may not be complete by the end of this decade – but they will be well under way.
這些計算技術轉變帶來的重大變革可能在下個十年結束前無法完成——但它們將會已經有了長足的進展。

Viroj Na Ranong,an economist with the Thailand Development Research Institute, a policy research agency, fears that shift is under way.
I only started asking this in 1996 when the stock market boom was well under way, but already 69% of my respondents, who were high-income investors, strongly agreed.
996年時我才提出這種疑問,那時股票市場一片訢訢曏榮,這些受訪者是高收入投資者,但69%的受訪者強烈認同這點
耶魯公開課 - 金融市場課程節選
The Russian empire continues, though it continues under a very different way with what became the Soviet empire.
但俄帝國仍延續著,雖然是以一種,極其不同的方式,它成爲了囌維埃帝國
耶魯公開課 - 歐洲文明課程節選

And the Democratic Congress still tries to derail or slow down the antimissile programs already under way.
FORBES: The Fed Fiddles...

If an activity is underway, it has already started. If an activity gets underway, it starts.