一、in front of和before区别
in front of和before都有“在之前”的意思，但用法和含义有所不同。
1. in front of：这是一个相对介词，表示“在某个物体的前面”。这个结构通常用于描述空间位置。例如：
• He sat in front of the computer room. 他坐在电脑室的前面。
• The cat sat in front of the table. 猫坐在桌子前面。
2. before：这是一个连词，表示“在某个动作或事件发生之前”。这个结构通常用于描述时间顺序。例如：
• I need to do something before I leave for work. 我需要在去上班之前先做一些事情。
• Don't eat anything before you go to bed. 在睡觉前不要吃任何东西。
总的来说，in front of强调在某个物体的前面，而before强调在某个动作或事件发生之前。
二、in front of和before读音释义对比
三、in front of造句
1、Her indiscretions happen regularly, in front of her children, and on camera.
她暴躁的行为在孩子们面前，在镜头前面，都经常发生的。
2、To our consternation, the child dart out infrontof the speed car.
使我们极为惊恐的是，那孩子窜向疾驰著的汽车前面。
3、Put a number of cotton balls in a big bowl and place another empty bowl in front of it.
提出了一些棉花球在一个很大的碗和地点另一种空洞的碗在前面。
4、I don't gripe infrontof you. You should know that as a ranger.
不向你抱怨，我不在你面前抱怨，作为突击队员，你应该知道这一点。
5、A black pickup truck turned off a side road in front of him.
一辆小型黑色货车在他前面拐进一条小路。
6、Only in America......are there handicap parking places in front of a skating rink.
只有在美国，在残疾人停车位前面竟有一个溜冰场。
7、in front of the bed a prie-Dieu, borrowed from the oratory.
桌子前面，一张麦秸椅。
8、Throw your arms out infrontof you as you dive
跳水时手臂迅速前伸
9、Sue always clutches up whe she gets infrontof the class.
每次苏站在同学面前，总显得很紧张。
10、（A woman steps infrontof Tina.
有个女子站到蒂娜前面。
四、before造句
1、This is something you should put pen and paper to before deciding on an airlines credit card.
这是你应该把纸笔给航空公司才决定了信用卡。
2、Some users even report checking in with communities before checking their e-mail.
一些网民甚至在检查报告时从社区开始，然后检查他们的电子邮件。
3、Maria : Steven, did you check up on Patricia Woo before you hired her?
玛丽亚：史蒂文，你雇帕特里夏•吴之前核对过她的材料吗？
4、The perpetrator of the crime does not have to be traced before you can claim compensation.
不一定非要抓住罪犯之后你才能够索赔。
5、Trying to plan everything before you start will often paralyze you from taking action.
尝试事先就做好所有计划会让你行动受挫。
6、We can use a verb and an object before a question word with a to-infinitive.
我们可以在带有动词不定式的疑问词前使用一个动词和一个宾语。
7、We should transcend ourselves before overcoming the difficulties.
要战胜困难，首先我们要战胜自己。
8、Fat yogurt: Many women may feel weak and drowsy before and after menstruation.
脱脂酸奶，许多妇女在经期前后会感到乏力嗜睡。
9、He considered fully before accepting the offer.
他经过充分考虑后才接受了这个建议。
10、Be sure to bar the doors before you go away for your holidays.
离家度假前，必须将所有的门闩住。