only when

基本解釋

Only when he steps toward the table do I remember his face.
只在他朝桌子這邊走過來的時(shí)候我才記起他的臉來。
Only when a reservoir is built here can we solve our irrigation problem.
除非在這里修個(gè)水庫(kù)，才能解決灌溉問題。
《新英漢大辭典》
But only when they have confidence that they can recover this state can people be truly courageous in what they do.
但是，僅僅是當(dāng)他們有信心他們能夠恢復(fù)到這個(gè)狀態(tài)時(shí)，人們才會(huì)真的有勇氣這樣做。

Adults may think they are protecting children from secondhand smoke when they smoke outside their home or only when the children are not there.
And only when one has accepted that, is there any possibility of scoring a bull's eye.
只有當(dāng)一個(gè)人意識(shí)到這一點(diǎn)，才能夠射中靶心。
普林斯頓公開課 - 人性課程節(jié)選
which you'll think, only a ten or eleven year old, but when there is thirteen of them, it's a lot.
你會(huì)想，不就是十歲、十一歲的小孩嘛，但有十三個(gè)還是很多的。
大城市是否危險(xiǎn)？ - SpeakingMax英語(yǔ)口語(yǔ)達(dá)人

Only when the shareholder actually sells his own shares is there a taxable event.
FORBES: Capital Idea