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- throw someone off his guard 使某人失去警惕
- Seeing the opponent was off his guard, the boxer landed a knockout punch. 乘对手不提防,那拳击手一下子把他击倒了。
- The lawyer's seemingly innocent question caught the witness off his guard. 那个律师提出的似乎无关痛痒的问题，把证人问得措手不及。
- Arwen：What's this? A Ranger caught off his guard? 亚玟：怎么了，游侠竟然毫无防备？
- throw someone off his balance 使身体失去平衡,使某人摔倒
- put someone off his guard 使某人失去警惕
- Someone off his goggles,轻拭tears; behind the goggles, and a wetting. 有人摘下眼罩，轻拭泪水；眼罩背后的，也润湿一片。
- The best way to ask the boss for a rise is to catch him off his guard and just slip it into the conversation. 要求老板提薪的最好办法是乘他不备，在谈话时顺便插进去。
- Wu Surf-fu was takers off his guard for a moment, but quickly recovered his composure, so that his question sounded off-handed enough not to rouse the other's suspicions. 吴荪甫虽然吃惊，却也能够赶快自持，所以这句问话的后半段便依然是缓和到不惹人注意。
- He was healthy enough to throw off his cold easily. 他很健康，很容易抗感冒。
- He eld off his departure until his sister had come. 他推迟行期直到他妹妹来后才走。
- If only he could throw off his airs! 但愿他能够放下架子！
- throw someone off the trail 甩掉尾巴,使某人不能跟踪追赶
- The boxer led with the chin when he dropped his guard as he moved forward. 这个拳击手向前进攻时，失去警惕，露弱弱点而遭到对方攻击。
- The poor boy was led off his house by a beggar. 那可怜的男孩被一个乞丐从他家领走。
- He sleeved the sweat off his face. 他用袖子擦干脸上的汗水。
- He's been a bit off his oats since his illness. 他生病以来胃口就不大好。
- He hit him when his guard was down. 他乘其不备击中了他。
- He flung off his opponent thrice. 他把对手摔倒三次。
- Mark is constantly on his guard. 马克始终很警惕。
