someone who is very careful about spending money
一个非常小心花钱的人 (yī gè fēicháng xiǎoxīn huā qián de rén)
"My uncle is such a penny pincher that he reuses tea bags."
"我的叔叔是一个penny pincher，他重复使用茶袋。" (Wǒ de shūshu shì yīgè **penny pincher**, tā chóngfù shǐyòng chá dài.)
to appear happy and cheerful
learning by experimenting and correcting mistakes
a call to take action, especially to defend a cause
when advice or complaints are ignored
to give someone or something a fresh start or new energy
to fail to do what one promised
