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