They are also under pressure to provide more drugs and vaccines for free, or extremely cheaply, to the developing world.
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or extremely cheaply
或者非常便宜
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Self-published novelists, keen for attention and without agents or publishers to share the proceeds with, often sell their works extremely cheaply.
自费出版的小说家渴望关注，由于没有代理商或出版商分摊收入，作家常以低价推销自己的作品。
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