解决方案 - 高级 - 单元 4 - 4E

having two names, particularly in the species taxonomy

二名法的

a phrase made up of two words connected by a conjunction

二项对

(of a thing) cannot happen or exist again in the future, due to being completely finished in the past

rules that determine what one should or should not do in a particular situation

used to describe something that is brief and to the point, yet pleasant or enjoyable

in every single way

the gradual damage or deterioration that occurs to an object or property as a result of normal use or aging

(of a person) placed in a difficult situation with little or no resources or help

used to imply that making mistakes is a natural part of the learning process, and that one should not be discouraged by failure but instead use it as an opportunity for growth and improvement

活着和学习

‌to choose the most desirable alternative out of the ones available

simple but good enough to fulfill a particular need or purpose

not damaged or injured in any way