您要查找的是不是：
- The defeat was a bitter pill to swallow. 那次失败是一次难以吞咽的苦果。
- The dog kept a vigilant guard over the house. 这只狗警惕地守护着这所房屋。
- He urged them to guard against conceit. 他要求他们防止骄傲自满。
- It is really a bitter pill to swallow at that time. 在当时，那真是一件不得不忍受的苦事。
- Only after a bitter struggle was the aim achieved. 这个目的只有经过艰苦的斗争才能达到。
- He bribed his way past the guard and escaped. 他买通看守而逃之夭夭了。
- I was off my guard and made no suitable reply. 我没提防，因此没有作出适当的回答。
- Marmalade is made from bitter orange. 橘子酱是用带皮酸橙制成。
- The guard of honor headed up the whole parade. 仪仗队走在游行队伍的最前头。
- She wept bitter tears over her lost youth. 她为自己逝去的青春痛苦地流泪。
- The medicine has a bitter taste. 这药有苦味。
- Please guard against pickpockets on the bus. 在公共汽车上要谨防扒手。
- The soldier volunteered for guard duty. 那个战士自告奋勇去站岗。
- Bitter arguments ensued from this misunderstanding. 这一误会引发了激烈的争论。
- The guard had orders to shoot on sight. 哨兵奉命见人就开枪。
- The whole thing turned into a bitter quarrel. 整件事酿成了激烈的争吵。
- Be on your guard, I conjure you. 千万要警惕呀，我恳求你。
- Some beer and chocolate taste bitter. 有些啤酒和巧克力有苦味。
- It's really bitter out there today. 今天外面真冷极了。
- Four soldiers stood guard over the coffin. 四个士兵守卫灵柩。
