that is some | proof
| proof | |
| construct. | непропусклив |
| English thesaurus | |||
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in other words (on the first floor, that is, the floor at street level); to be precise; to be specific; for example; to be more accurate; used to introduce or follow a clarification, interpretation, or correction of something already said (He was a long-haired kid with freckles. Last time I saw him, that is.  lexico.com) | |||
| i.e. | |||
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that is : 44 phrases in 3 subjects |
| General | 1 |
| Insurance | 1 |
| Law | 42 |