to (about) the extent that, (almost) enough that, so ... that ..., at least
Verb or Adjective +
Used to describe the degree or extent of a state by providing a concrete example or comparison. It can also indicate a minimum level or a preference for one situation over another.
Verb or Adjective +
Attaching
震える
It is so cold that I am shivering.
泣きたい
I am so busy I want to cry.
Verb informal +
When used with the conditional なら, it expresses that the first option is so undesirable that the second (often extreme) option is preferable.
これを食べる
I'd rather die than eat this.
Noun +
When attached to a noun, it indicates that the noun is the minimum level or the only thing of its kind in that context.
Noun +
Indicates that the noun represents a minimum requirement or a low-level degree that should be easily met.
水
You should at least drink some water.
これ
I can at least do this.
Noun +
Indicates that the noun is the only thing that fits the description, often implying it is a very small or limited amount.
好きなのはパン
The only thing I like is bread.
When used with a noun to mean 'only', it often implies that the thing mentioned is the sole exception or the small remaining part of a whole.