to find something or someone after a search
经过搜索后找到某物或某人 (jingguo sousuo hou zhaodao mou wu huo mou ren)
"We finally tracked down the missing invoice."
"我们终于找到了丢失的发票。" (women zhongyu zhaodao le diushi de fapiao)
to be more successful or advanced than others
to become very anxious, upset, or scared
To do something faster to compensate for wasted time.
to think very hard about something
to be confident and relaxed about who you are
to fail to understand the main idea
