sign up英英释义Verbengage by written agreement;"They signed two new pitchers for the next season" join a club, an activity, etc. with the intention to join or participate,"Sign up for yoga classes" sign...

发布时间：2026-03-23 浏览量：1

sign up的意思是跟…签订合同; 报名，sign in的意思是通过签字（使）取得入场权; 签到; 画到。 一、sign up 英 [sain ʌp] 美 [saɪn ʌp] 跟…签订合同; 报名; 双语例句 1. He has posted a sign up that says "No Fishing" 他已经张贴了一张“禁止钓鱼”的告示牌。 2. They manage to...

发布时间：2026-03-22 浏览量：3