to change the rules or conditions to make success harder
改变规则或条件使成功变得更加困难 (gǎi biàn guī zé huò tiáo jiàn shǐ chéng gōng biàn dé gèng jiā kùn nán)
"They moved the goalposts after we had agreed on the terms."
"他们在我们已经达成条款后移动了球门。" (tā men zài wǒ men yǐ jīng dá chéng tiáo kuǎn hòu **yí dòng le qiú mén**.)
to balance between two difficult choices or opposing sides
to do something while waiting
naturally inclined or designed to succeed
to guide someone towards the correct path or decision
to behave confidently and proudly
feeling very worried or tense because of problems
