■ can't afford to do sth 表示“无法承担因为做某事而可能会带来的严重后果或问题”。
把钞票塞进…… crush bills into…
A：He crushed the bills into his pocket and then forgot about them.
他把钞票塞进口袋里后就忘了。
B：I do that sometimes too.
我有时候也会那样。
crush /kr??/ v. 塞进；碾碎；挤压
从某人的钱包里拿出钞票
take bills out of one's wallet
A：He took a lot of bills out of his wallet and gave the passbook to the teller.
他从钱包里拿出好多钞票，然后把存折递给了银行出纳员。
B：He's a good boy. In order to make enough money for his tuition fee, he spent the whole summer holiday working as a tutor.