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keep up (keep up on international law – хорошо знать международное право); be well up in (о чём-либо); be well up in something (о чём-либо) | |||
keep up | |||
be in the know | |||
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be well better, widely, fully, wrongly, vaguely, personally, officially, confidentially, etc. informed |
быть хорошо осведомлённым: 6 phrases in 4 subjects |
General | 1 |
Law | 1 |
Makarov | 3 |
Mass media | 1 |