1.
To precede as an indication of what is to follow;foreshadow.
预告，预示预先对即将发生之事进行暗示；预示
2.
Of a revelatory or prophetic nature.
启示性的，预示性的
3.
To signal the approach of; presage.
预报，预示用信号示意（人或事）的临近；预示
4.
An omen or foreboding, especially of evil.
预示，预兆，凶兆预兆或凶兆，尤指不幸的
5.
"boding:an omen or foreboding, especially of evil."
预示,预兆,凶兆:预兆或凶兆,尤指不幸的。
6.
Of or being an omen, especially an evil one.
预示的预兆的或成为预兆的，特别是坏的预兆的
7.
leaden clouds promising rain
预示有雨的铅灰色的云.
8.
The crow's cry bodes rain.
乌鸦啼预示要下雨。
9.
That bodes well [ill] for his future.
那预示他前途光明 [暗淡] 。
10.
Dark skies threatened rain.
天空发黑预示要下雨。
11.
Early mist promises a fine day.
晨雾预示晴朗的一天。
12.
Such omens betide no good.
这种征兆预示情况不妙。
13.
Does this news augur war?
这消息预示将有战争吗？
14.
Dawn is the messenger of day.
黎明预示着白天的到来。
15.
The dark clouds threatened a big storm.
乌云预示暴风雨的来临。
16.
Those dark clouds spell rain.
乌云预示着雨的来临。
17.
Those black clouds betoken rain.
那些乌云预示有雨。
18.
The rainbow promises fair weather.
虹预示晴朗的天气。