ph.

1. It was only when I saw the watch at close quarters that I realized how unusual it was.
    当我凑近细看那表时，才发觉到它是何等奇特。

1. 接近地, [军]短兵相接：artificial gravity performance assessment 人造重力条件下(航天员)工作能力的评定 | at close quarters 接近地, [军]短兵相接 | resegregation 恢复种族隔离

2. 接近地：at Christmas 在圣诞节 | at close quarters 接近地 | at close range 接近地

3. 非常接近：drifting n. 漂流 | at close quarters 非常接近 | glare v. 用愤怒的目光看

4. 接近：at carrier's option 由船方选择 | at close quarters 接近 | at first sight 根据表面所见