sucker

例句：

1. 2.
   尤指
2. 3.
   尤指
3. 1. The baby was sucking on his pacifier when he fell asleep.
   宝宝在睡着前正在吸吮他的安抚奶嘴。
4. 2. The company's new product is designed to suck in more customers.
   该公司的新产品旨在吸引更多客户。
5. 3.He was a sucker for sweets and would eat anything that tasted good.
   他对甜食情有独钟，任何好吃的东西都会吃。