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他不一定能来参加会议。
He may not be able to attend the meeting.
Expresses uncertainty or possibility that something may or may not happen or be true.
这个计划不一定能成功。
This plan may not succeed.
她不一定能赶上火车。
She may not be able to catch the train.
Often used to express doubt or possibility in various contexts.
This phrase is often used to express doubt or uncertainty about an outcome, making it useful in both formal and informal settings.
Use this phrase to indicate that something may or may not happen, which is common in planning and decision-making discussions.
Combination of 不一定 (not necessarily) and 能 (can/be able to).
Used to express uncertainty or possibility in a variety of contexts, often to soften a statement or acknowledge that the outcome is not guaranteed.