Word
sign
音标 · 释义 · 例句 · 记忆法
/saɪn/
n 记号；标志；征兆
例句：A paw print in the dust was a sign that a tiger was close.（沙土里的一个爪印表明附近有老虎。）；There were no signs of forced entry into the house.（没有强行入室的痕迹。）
派生：signal；signed；signage；signaling；signing；signer
短语：sign up；sign on；sign for
同近：symbol；breath；evidence；mark；motion