Using such a common transporter to ferry a potent medication inside a resistant cell is a bit like recruiting your grandmother to cart a load of switchblade knives through customs.
利用这一常见的载体将有效的药物运送至耐药细胞中，这有点像让你的祖母装一车开关闸刀通过海关。
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Cell-penetrating peptides(CPP) are small peptides that are able to ferry much larger molecules into cells independent of classical endocytosis.