126员工流动率高

high staff turnover

127(多)负担一些工作任务

cover some duties / an increased workload

128不满

feel upset and resentful

129偏向性待遇

preferential treatment

130介入帮忙

step in and help

131切实的好处

tangible benefits

132挽留

staff retention

133激励

offering incentives

134费用全包的

all-expenses-paid trip

135发放代金券

issue vouchers

136橡胶颗粒

pimpled rubber

137护具

pads they wear on their legs

138被嘘和嘲笑

be booed and jeered

139气孔

air vents

140枫糖浆，糖浆

maple syrup，syrup