sing out
1. 大声喊出
The waiter sang out our order to the kitchen.
侍者大声地向厨房喊出我们所点的菜。
sing up
1. 更大声地唱
Sing up, girls!
唱得大声些, 姑娘们!
习惯用语give sb. sth. to sing for1.■叫某人哭一场(威吓顽皮小孩的话)on the sing1.■(开水壶等)嘘嘘地响, 呜呜作声sing away1.■唱歌把...忘掉sing low1.■谨慎小心地说话, 说话谦和有节制singone's Nunc Dimittis1.■放心地与世长辞; 含笑地告退sing of1.■歌颂, 唱歌庆贺sing out1.■[口]大声喊出, 大声唱sing sharp [flat]1.■把调子唱高[低]了; 以升[降]半音唱sing small1.■变得低声下气; 不再狂妄sing to sleep1.■哼着歌儿使...入睡sing up1.■使劲地唱