还有两天苹果的Mac应用程序商店就要上线，虽然具体的细节情况了解的还很少，可我们对它充满了期待。

With just two days until Apple is set to unveil the Mac App Store, details are still thin on the ground as to what we can actually expect from it.

youdao

虽然目前关于在妊娠初期3个月内使用流感疫苗的资料还很少，但有其他灭活疫苗(如破伤风疫苗)已被证明在此期间可以安全使用。

Despite the paucity of data -related to the use of influenza vaccines during the first -trimester of pregnancy, other inactivated vaccines (e.g. -tetanus) have proved safe in this context.

youdao

另外，虽然结构优化设计的概念早已经被提出来，但将优化应用到实际的却还很少。

Furthermore, the optimized design of the structure has not been applied in the practice widely, though this conception has been advanced long before.

youdao

I'm a little short but I was doing OK. But I did do some research when I saw this book last year.

虽然款项很少，但是我还做得不错,我去年看这本书的时候，做了些调查。

普林斯顿公开课 - 人性课程节选