a risky or uncertain situation where the outcome is doubtful
一种结果难以预料的风险或不确定的情况 (yi zhong jieguo nan yi yuliao de fengxian huo bu queding de qingkuang)
"It was touch and go whether he would survive the surgery."
"他是否能在手术中幸存下来，真是很难说。" (ta shi fou neng zai shoushu zhong xingcun xialai zhen shi hen nan shuo)
to have no time or energy left; to be overwhelmed
to keep changing your mind about something
to improve by learning from past failures
to hear a rumor or unofficial news
the situation is improving
to help someone
