spell disaster
US /spɛl dɪˈzæs.tər/
UK /spɛl dɪˈzæs.tər/

1.
带来灾难, 预示灾难
to lead to very bad consequences; to result in a catastrophe
:
•
Ignoring the warning signs could spell disaster for the company.
忽视警告信号可能会给公司带来灾难。
•
One wrong move could spell disaster for the entire mission.
一步走错就可能给整个任务带来灾难。