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| be well acquainted with; intimacy; acquaint oneself with; acquaint oneself of; acquaintance; know like a book; conversance; conversancy; get familiar with; be familiar with; familiarity; familiarity with; get one's foot in; be at home in; be at home on; be at home with; get the run of; understand (understood); be versant with | |||
| acquaint; familiarization; up on; up in | |||
| understand | |||
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| have M at one's fingers' ends | |||
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| have M at one's fingertips | |||
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| have M at one's finger-ends | |||
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| get familiar with | |||
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| be used to | |||
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| have no acquaintance with | |||
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| be well posted up in | |||
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| understand | |||
| 熟悉: 90 phrases in 22 subjects |