"Only if we discuss the consequences of our biophysical limits," the December warning letter says, "can we have the hope to reduce their speed, severity and harm."

12月的警告信中写道：“只有当我们讨论生物物理极限的后果时，我们才有希望降低其速度、严重性和危害。”

youdao

Failures stop us only if we let them.

除非我们任由失败拖累我们的脚步，否则失败无法阻止我们前进。

youdao

Only if we master those abilities can we make a successful micro blog.

我们只有掌握了这些技能，才能做出一个成功的微博号。

youdao

And once he said: "Four-fifths of our troubles in this life would disappear if we would only sit down and keep still."

VOA: special.2010.12.23

The "parable of the vineyard" assures us that God rewards us regardless of our hard work and investment, but only if we're called, only if God chooses us.

葡萄园的寓言“使我们确信,无论我们是否努力工作都会得到上帝的奖励，但除非上帝选择了我们。

耶鲁公开课 - 弥尔顿课程节选

In other words, only if we really are sure that the historicist act of reading is effective and works, if I know the meaning of a text. Well, fine.

换言之，要是我们确定,阅读这个历史主义行为是有效的，有用的，如果我知道文本的意思，那么，很好。

耶鲁公开课 - 文学理论导论课程节选

We can beat them, but only if we can get to the starting line.

FORBES: A Challenge to America: Develop Fusion Power Within a Decade

The message was clear: Our company will prosper only if we add value to customers.

FORBES: Paying Tribute To The Vital Entrepreneurs Who Get Rich

But time is another thing we can spare only if we steal it from someone else.

WSJ: How to Be More Charitable