叠: Ⅰ动词1.(一层加上一层; 重复) pile up; repeat 短语和例子层峦叠嶂 peaks rising one higher than another; 一个一个往上叠 pile one above another2.(折叠) fold 短语和例子把信叠好 fold the letter; 叠被子 fold up a quilt; 这些轻便折椅可以叠起来放进汽车。
串: Ⅰ动词1.(连贯) string together 短语和例子贯串 run through; permeate; 把珠子串起来 string the beads together2.(勾结) conspire; gang up 短语和例子串骗 gang up and swindle sb.3.(错误地连接) get things mixed up 短语和例子电话串线 get
