to try very hard to help or please someone
非常努力地帮助或取悦某人 (fēicháng nǔlì de bāngzhù huò qǔyuè mǒu rén)
"She bent over backwards to make sure everyone was happy."
"她弯腰后仰确保每个人都很高兴。" (Tā **wānyāo hòuyǎng** quèbǎo měi gèrén dōu hěn gāoxìng.)
Being protected or taken care of by someone trustworthy.
To start something enthusiastically without hesitation.
to face an unexpected problem or obstacle
to choose not to participate in something
to be very clear or direct about something
a plan or structure that is weak and likely to fail