guarantee 保障,承诺No one can guarantee you will make a profit.
guarantee 保证
your satisfaction is guaranteed包您满意
your order is guaranteed within 24 hours 我保证你的订单在24小时内完成
your letter is guaranteed to arrive 2 days later
when will the flight to shenzhen arrive?
we can't guarantee the arrival time because of the windy weather
but i've been waiting for so long
no one can guarantee you will make a profit
but i must succeed
you cannot do like this
your satisfaction is always guaranteed
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