にかけて

expression

from ... to ...; through; over (a period); about (time/place)

Used with a starting point (often から) to indicate a range of time or space, or an approximate point. Common in phrases like ～から～にかけて.

• 明日あしたの朝あさから昼ひるにかけて雨あめが降ふるでしょう。

  It will rain from tomorrow morning through the afternoon.

• 関かん東とうから東とう北ほくにかけて大おおきな地じ震しんがあった。

  There was a major earthquake from the Kanto region up to the Tohoku region.

expression

concerning (an area of expertise); when it comes to

Used to indicate a field or domain in which someone excels or has deep knowledge. Often follows a noun like 知識, 技術, or a person's name.

• 彼かれは歴れき史しにかけては誰だれにも負まけない。

  When it comes to history, he is second to none.

expression

swearing by (one's sword, God, etc.)

Used in solemn oaths or vows, often with 誓う or 約束する. Appears in set phrases like 神にかけて誓う.

• 神かみにかけて真しん実じつを話はなすと誓ちかいます。

  I swear by God to tell the truth.