弟子: disciple, follower...
一心: wholeheartedly, heart and soul...
缓慢: slow, slow-moving...
讨好: to get the desired outcome, to win favor by fawning on sb, to curry favor with, a fruitful outcome to reward one's labor...
验收: to inspect and accept, acceptance...
毫升: milliliter...
呐喊: shout, rallying cry, cheering, to shout...
简单: simple, not complicated...
描述: to describe, description...
别具匠心: to show ingenuity, (of a design) clever, brilliantly conceived...