宣扬: to proclaim, to make public or well known...
珍重: precious, extremely valuable, (honorific) Please take good care of yourself!...
份额: share, portion...
放弃: to renounce, to abandon, to give up...
义工: volunteer worker, volunteer work...
和平: peace, peaceful...
收入: to take in, income, revenue...
底: background, bottom, base, end (of the month, year etc), remnants, (math.) radix, base...
熟人: acquaintance, friend...
空难: air crash, aviation accident or incident...