（口语感叹）“好险！”“差一点（就出事/失败）”。用于刚刚躲过危险、尴尬或失误之后的即时反应。也常见变体：That was a close one.
/t wz klos/（美）
/t wz kls/（英）
That was closeI almost dropped my phone.
好险我差点把手机摔了。
When the car slid on the ice and stopped just before the curb, I realized that was close and decided to drive more slowly.
车在冰面上打滑，刚好在路缘前停住时，我意识到真是好险，于是决定开慢一点。
close 原意有“靠近、距离很小”。“That was close”字面是“那（离危险/失败）很近”，引申为“险些发生不好的事”。与表达“惊险擦边”的 a close call 属于同一类比喻用法。
作为口语感叹句，常见于当代英语小说的对白与叙述中（也常以 That was a close one! 等形式出现），例如：
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