到目前为止，科学家们几乎没有该药物在防止更严重的感染后果的功能的明确证据。

Until now scientists had very little clear evidence about the drug's role in preventing more serious effects of infection.

《柯林斯英汉双解大词典》

该组织目前约有18000名会员收到内部通讯季刊。

The organization now has around 18,000 members who receive a quarterly newsletter.

《柯林斯英汉双解大词典》

该聚合物的属性目前是个行业秘密。

The nature of the polymer is currently a trade secret.

《柯林斯英汉双解大词典》

Another approach which is still investigational, in that it's being tried for many diseases but not yet clinically used in any particular one, is maybe you don't need to introduce a whole virus or pieces of a protein at all.

另一种方法目前仍处于试验阶段,该方法即将试用于许多疾病,但还没有对某一特定疾病进行临床试验,那就是无需引入整个病毒,或者根本不用引入蛋白质片段

耶鲁公开课 - 生物医学工程探索课程节选

but I think I'm going to be, um, I'm double concentrating in economics and religious studies.

不过我想我该做出选择了，目前我在学习的是经济和宗教方面的内容。

想学习宗教学 - SpeakingMax英语口语达人