| 释义 |
*tread¹ /trɛd; tred/
v trod /trɑd; trɒd/, trodden /`trɑdṇ; ˈtrɒdn/, treading
1 [I,T] especially BrE to put your foot on something 【尤英】 踩，踏:
+ on/in Sorry. Did I tread on your foot? 对不起。我踩到你的脚了吗？
tread sth down/into (=push something down with your foot) 把某物踩实/踩进
2 tread carefully to be very careful about what you say or do 谨言慎行
3 tread water to stay floating upright by moving your legs 〔游泳时〕踩水
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