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- The black clouds threatened rain. 乌云密布预示着将要下雨。
- Those black clouds look a bit ominous. 乌云压顶，来势不妙。
- A wary glance at the black clouds. 谨慎地瞥了一眼乌云
- a baleful look; forbidding thunderclouds; his tone became menacing; ominous rumblings of discontent; sinister storm clouds; a sinister smile; his threatening behavior; ugly black clouds; the situation became ugly. 恶毒的眼神；可怕的雷雨云；他的声音变得恶毒了；不吉祥的怨言；不祥的暴风云；险恶的微笑；他那危险的行为；不祥的乌云；局势变得危险了。
- ugly black clouds 阴沉的黑云
- ugly black clouds in the sky. 天空中不祥的乌云
- These black clouds forebode a violent storm. 这些乌云预示着狂风暴雨即将到来。
- When there are black clouds you can tell it's going to rain. 有乌云的时候，就知道快下雨了。
- Black clouds are an unmistakable sign of coming rain. 乌云是下雨的明显前兆。
- The sky was barred with black clouds. 天空点缀着条条的黑云。
- Those black clouds betoken rain. 那些乌云预示即将下雨。
- The red crayon when all that was left the ugly black one. 在幼稚园,对于一个好朋友来说,你认为是那个让你有红色蜡笔,而留下丑陋的黑色的人。
- Those black clouds presage a storm. 那乌云预示着暴风雨将要来临。
- The lightning flashed out from the black clouds. 乌云中电光闪闪。
- He noticed black clouds of smoke out the window. 他注意到黑烟从窗户往外冒。
- The black clouds indicate that it will rain. 那些黑云表明天要下雨天。
- The black cloud presignified a violent storm. 乌云预示着一场猛烈的暴风雨。
- The black clouds gave warning of an approaching storm. 乌云是暴风雨将要来临的前兆。
- Black clouds blocked out the sun. 乌云遮住了太阳。
- Putty black clouds surged over Turtle's head. 一团团的乌云聚集到乌龟的头顶上，
