四级词汇

Retaliation for a perceived wrong; to take retaliatory action

报仇；复仇；报复

Having a sharp acidic taste; to become rancid or unpleasant

酸的；变酸；使失望

To begin from a source; to create or initiate something

起源，发源；创始，引起

To gather information from various sources; to translate source code into machine code

编辑，汇编；（计算机）编译

Having or resulting from good luck

幸运的

Worth having or choosing; pleasing and attractive

令人向往的，可取的

What is left over; a dead body; ancient ruins

剩余物；遗体；遗迹

To warn of danger; a warning signal; watchful and attentive

警告；警报；警觉的

A broad street; a means of approach or access

大街，林荫道；途径

A small simple one-room shelter or dwelling

小屋，茅舍，棚屋

To achieve or reach a goal through effort

达到，实现，获得

To cause enthusiasm or strong feelings

使兴奋，激励

Requiring immediate attention or action

紧急的；迫切的

To say a word in a particular way; to declare formally

发音；正式宣告

A flag or decorative strip of cloth; exceptionally good

横幅，旗帜；出色的

To restrict within limits; a boundary or border

限制，约束；边界，范围

A large ensemble of musicians playing various instruments together

管弦乐队

Generating profit or benefit

有利润的，合算的

A prolonged period of very little rain; an extended dry or unsuccessful period

干旱；长期缺乏

Operating without wires; radio communication; a wireless network

无线的；无线电；无线网络

Easy to use or access; fitting one's needs

方便的，便利的，合适的

A place to stay; an adaptation or adjustment

住所，膳宿；适应，调节

A small tailless amphibian that hops

青蛙

To crush into powder; to sharpen by friction; tedious hard work

磨碎，碾碎；苦差事

To order medicine for a patient; to lay down rules or directions

开处方；规定，指定

An underground urban railway system

地铁

To move a plant or organ to a new location; a surgical organ transfer

移植；移植手术

Likely to explode; a substance that can explode

爆炸性的；炸药，爆炸物

To pass through something; to understand deeply

穿透，渗透；深入理解

An artificial waterway for navigation or irrigation; a bodily passage

运河；水道；管道

Not needed or required; superfluous

不必要的，多余的

Done according to a fixed, planned method; thorough and organized

系统的，有条理的

A practice session for a play, concert, or speech before the actual performance

排练，预演，彩排

To be similar or equivalent to something; to exchange letters regularly

符合，相当；通信

To throw away something unwanted; something discarded

丢弃，抛弃；被丢弃的东西

A wide open container for washing or storing; a bathtub

桶，盆；浴盆，浴缸

Control or limitation of someone or something; self-control

克制，抑制；约束

A person who has committed murder

谋杀犯，凶手

A silvery metal element; a sealed food container; to coat with tin

锡；罐头；镀锡

The length of time something lasts

持续时间，期间

Complete loss of hope; to give up all hope

绝望；对……不抱希望

A small sour green citrus fruit; calcium oxide used in building

酸橙；石灰

A sweet red fruit; strawberry-flavored or colored

草莓；草莓味的

Relating to atoms or nuclear energy

原子的；原子能的

Able to be easily carried or moved; a portable device or building

便携的，轻便的；便携式设备

Water or liquid present in small amounts; dampness

湿气，水分

A statement or situation that conflicts with or denies another

矛盾；自相矛盾；反驳

To cause sudden shock or surprise; a sudden fright

使吃惊；使受惊；惊吓