不可或缺

To check and confirm the accuracy or truth of information, facts, or data, often through investigation or comparison with reliable sources.

A striking difference between two things when they are compared or placed together. It is often used to highlight differences in quality, appearance, or statistics.

Not necessarily or not likely. It is an essential hedging word in academic writing to express uncertainty or to avoid making absolute statements.

As is well known or widely known. It is used to introduce a general fact that provides context for a more specific argument.

Rather than. It is used in the pattern '与其...不如...' to compare two choices and express a preference for the second one.

Undeniable. It is used to introduce a point that is so obvious or well-supported that it cannot be argued against.

Based on or according to. It is used to indicate the foundation, evidence, or starting point of a theory, decision, or study.

At the same time or simultaneously. It is used to connect two events or to introduce a contrasting or supplementary point occurring concurrently.

The rate or speed at which something is moving or being done; the progress of a task or project relative to a schedule.

To gain benefit or profit from something, such as an experience, a policy, or a relationship.