Such books, which only rarely end up in permanent collections, either private or public, will probably only be available as e-books within a few years.

这样的书很少被私人或公共机构永久收藏，可能只会在几年内以电子书的形式出现。

youdao

Nowadays, we drive down to the coast only rarely.

现在，我们很少开车到海边去了。

youdao

Her mother, while amused, USES the new name only rarely.

她妈妈觉得这很有趣，可也很少用她的新名字。

youdao

The author, who published only the one novel, is still alive but rarely speaks publicly.

VOA: special.2010.07.08

But Professor Gaechter says his team's theory was that punishment has only low costs because it needs to be used rarely and works as a threat.

VOA: special.2009.03.03

These days she's seen in public only rarely and carries out few official duties.

BBC: ���ҧߧ�ӧݧ֧ߧ�?: ��֧�ӧ֧��?, 22 ��֧ӧ�ѧݧ� 2007 ��., 12:57 GMT 15:57 MCK

He seems only rarely to have been swept away by his own fame and good fortune.

WSJ: Book Review: Hank Greenberg

Only rarely do countries get the opportunity to describe themselves to a watching world.

BBC: A defining moment for Britain