Ø fall to the ground摔倒，(计划希望等)失败,落空
　　 Drops of water form and fall to the ground.
　　 Ø (be) on guard 站岗 警惕
　　 If you are on your guard or on guard, you are being very careful because you think a situation might become difficult or dangerous.
　　 Ø guard against (=defend, keep safe)警惕,防止
　　 We must take measures to guard against infection.
　　 预防传染
　　 Ø guess at 猜, 估计
　　 We could only guess at her motives.
　　 Ø by guess 靠猜 (divine vt占卜；预言)
　　 If you divine something, you discover or learn it by guessing.
　　 Ø be guilty of 犯有…罪或过失
　　 They were found guilty of murder.
　　 Ø be in the habit of doing sth 习惯于
　　 Ø break off (a habit) 改掉(某种习惯)
　　 If part of something breaks off or if you break it off, it comes off or is removed by force.
　　 Ø break sb of (a habit)使某人改掉(某习惯)
　　 Doctors keep trying to break him of smoking the drug. 医生多次设法使他戒毒。
　　 Ø get (fall) into the habit of养成了…的习惯
　　 We should get into the habit of keeping good hours. 我们应该养成早睡早起的习惯
　　 Ø come to a halt (=stop) 停止; 停住
　　 His exciting and stylish life as a drug lord seems to
　　 have come to a halt.
　　 Ø at hand 在手边, 眼前(附近)
　　 Retribution is at hand. 惩罚就要到来
　　 Ø on hand 在手头, 在手边 现有(=with sb)
　　 If someone or something is on hand, they are near and able to be used if they are needed.
　　 Ø in hand (=under control)控制住 在控制之中
　　 If you have time or money in hand, you have more time or money than you need.
　　 The job or problem in hand is the job or problem that you are dealing with at the moment.
　　 If a situation is in hand, it is under control.
　　 Ø in the hands of 由…掌握, 控制, 负责
　　 Roh’s decision to put his future in the hands of voters was triggered by allegations that a close aide was involved in a political funding scandal.
　　 Ø by hand 用手工(做)
　　 If you do something by hand, you do it using your hands rather than a machine.
　　 Ø hand in glove (with) 狼狈为奸, 密切合作
　　 If you work hand in glove with someone, you work very closely with them.
　　 Ø live from hand to mouth勉强度日,现挣现吃
　　 If someone lives hand to mouth or lives from hand to mouth, they have hardly enough food or money to live on.
　　 Ø at the head of 在…的前头
　　 At the head of the queue was an old woman. 在队伍最前头的是一位老太太。
　　 Ø head for (=move towards) 向…方向前进
　　 If you are heading for a particular place, you are going towards that place. In American English, you can also say that you are headed for a particular place.
　　 Ø hear of (=know about) 听人说起, 听说过
　　 I’ve never heard of anyone doing that.
　　 我从未听说有人做那种事。
　　 Ø at heart (=in reality) 内心里, 实际上
　　 When I say don’t eat sweets, I have your health at heart. 我说不要吃糖是为你的健康着想。