专心一意

Explanation: Wholeheartedly. 　　Source: "Han Jin Chuan Fang Zhai," The focused exclusively not prime, near-medicine to self-sustaining. "Han Lu Jia" new language Huai consideration "is focused exclusively, no outside body at the turn of ramp with no interjection into account." Thesaurus:  Sit not peep Church, Zuobukuitang