鼻内的（intranasal的缩写） IN Drug shipping and delivery offers pros for instance simplicity of administration and fast onset of motion. 鼻内给药的优点是给药容易效果迅速。 or maybe the best (that) you could : as well, skillfully, or precisely as you'll be able to She answered their thoughts as best she could Britannica Dictionary definition of BEST http://139.59.255.83/