to start working hard, especially after delaying
开始努力工作，特别是在拖延之后 (kaishi nuli gongzuo, tedian zai tuoyan zhihou)
"It’s time to knuckle down and finish this report."
"是时候开始努力工作并完成这份报告了。" (Shi shihou **kaishi nuli gongzuo** bing wancheng zhe fen baogao le.)
to not express your emotions or worries
to start sweating due to fear or anxiety
To be very successful or happy.
a personal or emotional element that technology lacks
a significant improvement or shift
something done out of passion, not for money
