regardless

a.不管…的 ad.不顾一切地，不管怎样

refulgence, refulgent, refund, refundable, refurbish, refusal, refuse, refuse collector, refuse to do, refutable, refutation, refute, regain, regal, regale, regalia, regally, regard, regard...as, regarding, regardless of, regatta, regd, regency, regenerate, regeneration, regenerative, regent, regent (often 常作 Regent), reggae, regicide, regime, regimen, regiment, regimental, regimentals, regimentation, Regina, region, regional,