Pin-point 的中文意思及词根分析

🧩 词语组成解析

pin [pin]

n. 钉;别针，扣针，饰针;大头针;没价值的东西; vt. 压住;（用钉等）钉住，钉住，别住，扣住;用障壁等)围住，关住（俚语）抓住;[军]牵制; adj. 针的;钉的;销的;大头针的;

point [pɔɪnt]

n. 点;要点;得分;标点; vt. （意思上）指向;削尖;加标点于;指路; vi. 表明;指向;

point(prick)→点；地点；目的；时刻；使锐利；指示

I should have asked you first.

我应该先征得你的同意。

I know he will do something.

我知道他会做什么。

Work on it had begun before my sister left.

这栋房子在我姐姐离开之前就已动工了，

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