| 例句 |
kept an eye onphrasepast tense of keep an eye on to pay continued close attention to (something) for a particular purposeCan you keep an eye on the biscuits so they don't burn? covered, monitored, watched surveilledeyedbeheld, espied, looked, noted, noticed, observed, regarded, saw, sighted, spied, viewed, witnessedgaped, gawked, gazed, glared, goggled, peered, rubbernecked, staredglanced, glimpsed, peeked, peeped |