typical adj.典型的；有代表性的
This sort of hot and spicy food is very typical of the food in the south of the country.这种辛辣食品是这个国家南方的典型食品。
ugly adj.丑陋的，难看的
She’s got one of those really ugly dogs with a squashed face.她有一只那种非常丑陋的狗，狗脸看上去像是被压扁了。
ultimate adj.最后的，最终的
The ultimate results were not really foreseeable, but we prepared for them as best we could.最终结果是不可预测的，但我们已经尽可能为此做好了准备。
unconscious adj.不省人事的；无意识的
The doctor tried to revive theultimate crash victim.医生努力让那名失去意识的车祸受害者苏醒过来。
undergo v.经历，遭受
Mary told me of the ordeal she underwent during the robbery.玛丽跟我讲了她在抢劫发生期间所经受的折磨。
underline vt.①在…下面划线②强调
Students prefer to underline important points, and it seemed to be just as useflil as note-taking.学生们喜欢划出要点，这似乎与记笔记一样有用。
To underline their disgust, the crowd started throwing bottles at the stage.为了强调他们的厌恶，人们开始向舞台扔瓶子。
undertake v.从事，承担
The overall task looks forbidding, but the stakes are too high not to it.从表面上看，整个任务让人望而生畏，但不接受这个任务的风险太大了。
undoubtedly adv.毋庸置疑地，确凿地
The soybean is undoubtedly the king of beans, and is rapidly becoming the most widely utilized bean in the world.毫无疑问，大豆是豆中之王，并且迅速成为全球使用最广泛的豆类。
uneasy adj.不安的，忧虑的；不舒服的
We ate an uneasy，supper, saying little，just listening.我们的晚饭吃得很不舒服，很少说话，只是在听而已。
uniform n.制服 adj.统一的；始终如一的
His uniform was covered with medals of valor and rank.他的制服上挂满了代表勇气和军衔的勋章。
Traffic laws are similar from one state to the next, but they aren't uniform, each state has its own variations.各州的交通法基本类似，但并不统一；每个州都有各自的变化。