at their fingertips
在他们的指尖 在弹指之间 轻而易举地
1.
Given that, it's important for filmmakers to have other options at their fingertips.
考虑到这一点，让电影制片人拥有其他的选择很重要。
2.
Bring your customers back to your e-commerce site and keep them there by putting the power of online shipping at their fingertips.
吸引顾客回到您的电子商务网站，让他们只需轻动手指，就能拥有线上寄件的能力，使他们愿意停留在您的网站上。
3.
So what is the impact of having such a wealth of information at their fingertips?
在弹指之间就能拥有这么丰富的信息，会产生什么样的冲击呢？
