unpredictable
[ˌʌn.prɪ'dɪk.tə.bl] adjective
ADVANCED
■likely to change suddenly and without reason and therefore not able to be predicted (= expected before it happens) or depended on 变幻莫测的；难以预见的，无法预测的•The weather there can be a bit unpredictable - one minute it's blue skies and the next minute it's pouring down.那里的天气有点儿变幻莫测—— 一会儿晴空万里，一会儿又大雨倾盆。 •The hours in this job are very unpredictable - you sometimes have to work late at very short notice.这份工作的时间非常不固定——有时突然接到通知就得工作到很晚。 |