连词 - 条件连词

used to say that something happening, existing, etc. depends on another thing happening, existing, etc.

如果

used to say that something depends on something else to happen or be true

除非

used to express a condition that must be met for a certain action or situation to happen

在……条件下

used for stating conditions necessary for something to happen or be available

前提是

on the condition that; understanding that

在...条件下

used to introduce a hypothetical situation or condition, often used to explore possibilities or consider potential outcomes

假设

used to introduce a condition or stipulation that must be met for something else to happen or be true

只要

used to introduce a condition that must be satisfied for another action or state to occur

只要

used to indicate a precaution for a possible future event

以防万一

used for stating conditions necessary for something to happen or be available

前提是

used to indicate that something is being considered or planned for a specific possible occurrence or situation

如果发生