leap to a conclusion

concl... ... in conclusion 最后， 总之 leap to a conclusion 冒然断定， 过早下结论 jump to a conclusion 冒然断定， 过早下结论 ...

... arrive at a conclusion 得出结论 leap to a conclusion 贸然断定，过早下结论 jump to a conclusion 贸然断定，过早下结论 ...

高考英... ... a manned spaceship 配备了人的宇宙飞船 leap to a conclusion 一下子得出结论 Look before you leap. 三思而后行 ...