1not confident沒有信心VERBS | ADVERB | PREPOSITIONVERBS➤be, feel, look, seem, sound沒有把握;感覺沒有把握;看上去缺乏信心;顯得缺乏信心;聽上去沒把握▸➤become變得不肯定➤leave sb使某人沒了信心◇His research into the incident has left him uncertain as to exactly where responsibility lay.對該事件作了調查研究後,他無法確定究竟是誰的責任。➤make sb令某人沒有把握ADVERB➤deeply, very非常缺乏信心◇I feel deeply uncertain about the future.對於未來我深感信心不足。➤rather, somewhat相當沒把握;有些拿不準▸➤a little, slightly, etc.有點兒/略有些吃不準PREPOSITION➤about, as to對⋯缺乏信心; 對⋯沒把握◇He seemed strangely uncertain as to how to continue.很奇怪,他好像不知道該如何繼續下去。➤of對⋯不確定◇We were rather uncertain of the direction it came from.我們都不太確定它是從哪個方向過來的。uncertain
adjective²
2not known exactly不確知VERBS | ADVERBVERBS➤be, look不確切知道;看上去不確定▸➤become變得不確定▸➤remain, seem依舊未確知;看上去不確定➤make sth使⋯不確定◇immigration policies that made employment status uncertain造成就業狀況不確定的移民政策ADVERB➤extremely, fairly, very, etc.極其/相當/非常不確定▸➤highly非常不確定◇Cost estimates are highly uncertain in this business.這一行業成本估算有很大的不確定性。➤increasingly越來越不確定▸➤still還是不確定◇Whether diet is an important factor in this illness is still uncertain.飲食是否是這種病的重要致病因素仍然無法確定。➤inherently本質上不確定◇The world is inherently uncertain.世界在本質上是變幻莫測的。