JLPT Grammar: ~ずにはいられない

JLPT Grammar: ~ずにはいられない

The expression ~ずにはいられない conveys the meaning "can't help but..." and indicates a strong emotional or psychological compulsion to act. Its structure involves the verb's negative form without ない. This form is more formal than ~ないではいられない and is used in literary contexts or formal speech.
JLPT Grammar N1: ~としたら・とすれば・とすると

JLPT Grammar N1: ~としたら・とすれば・とすると

The patterns ~としたら, ~とすれば, and ~とすると express assumptions or hypothetical situations, translated as "if" or "assuming that." They are used in logical deductions, focusing on scenarios, relationships, and consequences. Often paired with もし for clarity, they differ from other conditional forms in implied speculation.
JLPT Grammar: ~に即して (ni sokushite) – In Accordance With, Following

JLPT Grammar: ~に即して (ni sokushite) – In Accordance With, Following

The grammar pattern ~に即して (ni sokushite) indicates adherence to rules, principles, or situations, meaning "in accordance with" or "based on." It's primarily used in formal contexts such as academic writing, legal documents, and business reports. Understanding its nuances enhances precision in communication, especially in professional settings.
JLPT Grammar N1: ~ないことには…ない

JLPT Grammar N1: ~ないことには…ない

The grammar structure ~ないことには...ない expresses necessary conditions, meaning "unless X, Y cannot happen." It combines the verb in the negative form with ことには. Commonly used in both formal and conversational settings, it highlights that certain actions must occur for outcomes to be possible. Key examples illustrate its practical use.