to choose not to participate
选择不参与 (xuǎnzé bù cānyù)
"Employees can opt out of the program if they want."
"员工可以选择不参加该程序,如果他们愿意的话。" (Yuángōng kěyǐ xuǎnzé bù cānyù gāi chéngxù, rúguǒ tāmen yuànyì dehuà.)
being in a leading or important position in a field
to reach a point where one is physically or mentally exhaust...
a short, light sleep
something that happens which you always wished for
to show respect or admiration for someone
to make a rough plan or outline of something