suss * out +
明瞭，知悉
It took her ages to suss out what was going on.
swan about/around
閒晃，閒逛
He swanned about at the party.
She swanned around trying to impress people.
swan in
閒晃地進來
She swans in and out of the office as she pleases.
swan off
閒晃地離去
He just swanned off to the cinema when he should have been working.
swear by +
深信
I swear by their products- they're the best on the market.
swear * in
使 (某人) 宣誓就職 (通常用被動態)
He was sworn in as prime minister.
The new president was sworn in.
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