It must be found, or else all this work is meaningless.

必须找到它，不然会前功尽弃。

youdao

If the technology is found to be undesirable we must of course, ensure that it is not used.

如果某个技术被证明是不可取的，我们当然必须确保该技术不被使用。

youdao

Grinnell College here, like others, has found it necessary to be explicit about when parents really, truly must say goodbye.

格林内尔大学和其他大学一样，发现有必要清楚地告诉家长什么时候真的的确必须说再见了。

youdao

It says a way must be found to ensure that a scheme does not fall short of the government's vision of higher achievement.

BBC: Private finance schools 'worse'

We don't know what's really going on in that strange place, but a disquieting glimpse suggesting what it must be like can be found in this brilliant and timely novel.

WSJ: Book review: The Orphan Master's Son

For some time, it must be said, orthodox economists have found Mr Mundell's arguments hard to follow.

ECONOMIST: Man of the hour | The