to suddenly become nervous before doing something important
在做重要的事情之前突然变得紧张 (zai zuo zhongyao de shiqing zhiqian tudian biande jinzhang)
"He was ready to get married but got cold feet at the last minute."
"他准备结婚，但在最后一分钟得冷脚。" (ta zhunbei jiehun, dan zai zuihou yifen zhong **de lengjiao**)
to be in charge of or control something
to analyze data in great detail
To do something faster to compensate for wasted time.
to regain control of your emotions or behavior
to ruin a chance or opportunity by mistake
to maintain order and avoid conflict
