反馈: to send back information, feedback...
告示: announcement...
下期: next period (week, month or quarter etc)...
家人: household, (one's) family...
浇: to pour liquid, to irrigate (using waterwheel), to water, to cast (molten metal), to mold...
后退: to recoil, to draw back, to fall back, to retreat...
古人: people of ancient times, the ancients, extinct human species such as Homo erectus or Homo neanderthalensis, (literary) deceased person...
结果: outcome, result, conclusion, in the end, as a result, to kill, to dispatch...
口哨: whistle...
牵挂: to worry about, to be concerned about...