1.eye drops 滴眼剂

The eye drops are working.
眼药水起了作用1Up=Yz7u|_。

Eye drops feel like tears and make us sad.
滴眼剂感觉起来像眼泪，使我们感到悲伤^I~l(O&;(@t。

2.bind to 捆绑，安排

You can bind to either typed or untyped datasets.
可以绑定到类型化或非类型化数据集Km[Xh6]UZ_|5|BvJ6。

It is not that the pollutants do not bind to the protein-they do.
并不是说，污染物不与蛋白质绑定，它们是可以的g2zsE_7%^RW,[。

3.essential to 对…必不可少

Stimulus was essential to cushion a collapse in private demand.
刺激方案是个人需求大幅衰退的必要缓冲~L26mS~kdP8gRD。

It is essential to cognitive fitness.
它对认知健康同样重要ekzRju~Eh!0=K_9。

4.clinical trial 临床试验

Now a larger clinical trial is under way.
目前一较大规模的临床试验正在进行中;yroz&,YM*VWf;aan0+。

In 2000, these two firms began a clinical trial of such a vaccine.
在2000年的时候这两家公司开始了这种疫苗的临床实验e(twM3GChfcK7Yce。