Only in this way can the experiment succeed.

只有用这种方法，试验才能成功。

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It is home to an intricate food web of mosquito larvae, midges and bacteria, many of which can survive only in this unique habitat.

它是一个由蚊子幼虫、蠓和细菌组成的复杂食物网的家园，它们当中有许多只能在这个独特的栖息地生存。

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Only in this way can the critical mass of participation be reached.

只有这样才能凑足参加人数。

《柯林斯英汉双解大词典》

The only hope for the young man was based on the success of the princess in discovering this mystery.

VOA: special.2009.04.18

So both of these stories involve floating point values, but only in this case am I actually allocating memory.

所以这两个故事都涉及到浮点类型，但是只有那样我们才能真正地分配到内存。

哈佛公开课 - 计算机科学课程节选

and this I think only in the USA, New Orleans is the only other city that has cable cars.

并且在美国的其它城市中，除了新奥尔良市，没有第三个城市还有有线缆车了。

旧金山的公共交通 - SpeakingMax英语口语达人

Only in this way could the selective grammar schools enrol a balance of boys and girls.

ECONOMIST: Education

The government line is that the economy is overheating only in this handful of sectors.

ECONOMIST: China's economy

Not only each other, not only in this market, but in the pantheon of great coach-quarterback duos.

WSJ: Eli Manning and Tom Coughlin: One Giant Partnership