人们可以打电话进来，他们知道他们所提供的一切信息都会被保密。
People can phone in, knowing that any information they give will be treated confidentially.
谁都会觉得他至少应该懂得打个电话说一声他要晚来。
You think he'd at least have the courtesy to call to say he'd be late.
“我明天一整天都会在这里，所以给我打个电话吧。”我姐姐回答。
"I'll be here all day tomorrow, so give me a call," my sister replied.
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