that was close!
(also that was a close one!)
used when something bad almost happened, but you managed to avoid it
好险!
When we packed up the tent in the morning, he showed me bear tracks, saying " That was a close one!"
我们早上收帐篷的时候，他一边让我看熊的足迹，一边说：“好险!”
That was close—that car nearly hit us.
啊!好险!那辆车差点儿撞上我们。
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