to thank someone genuinely and wholeheartedly
真诚而全心全意地感谢某人 (zhēnchéng ér quánxīn quányì de gǎnxiè mǒurén)
"Let me thank you sincerely for your help today."
"让我真诚地感谢你今天的帮助。" (ràng wǒ **zhēnchéng de gǎnxiè** nǐ jīntiān de bāngzhù.)
to remain loyal or supportive to someone in difficult times
to reduce expenses
to inquire with several people
to relax and enjoy without worrying
to ask someone formally to do something
to absorb and retain new information or skills quickly