1.brass tacks 基本事实;事实真相;黄铜平头钉
Never mind the side issues, let's get down to brass tacks and thrash out a basic agreement.
别管枝节问题,让我们讨论问题的实质,以求得基本一致 。
2.bolt n. 螺栓,螺钉;闪电,雷电;门闩;弩箭
He tightened the bolt up slowly.
他慢慢拧紧螺钉 。
3.critic n. 批评家,评论家;爱挑剔的人
Mather was a film critic for many years.
马瑟做过多年的电影评论家 。