treadKK [trɛd] /tɹɛd/发音动词1踩、踏、行走略正式Be careful where you tread on these wet rocks.在这些湿滑的岩石上走要小心脚步。2踩到、踩上Someone trod on my foot in the crowded elevator.在挤满人的电梯里有人踩到我的脚。3践踏、踩平、踩坏Visitors had trodden the young grass into mud.游客把刚长出的草皮踩成了烂泥。4谨慎行事、小心应对比喻You should tread carefully when discussing salaries with him.跟他谈薪水的事你最好谨慎一点。名词1胎面、轮胎纹、鞋底花纹The tread on these tires is almost completely worn down.这几条轮胎的胎面几乎磨平了。2踏板、梯级、阶面One of the wooden treads on the staircase is cracked.楼梯上有一块木质踏板裂开了。3脚步、步伐、步态单数We heard the heavy tread of boots in the hallway.我们听见走廊上传来沉重的靴子脚步声。片语1踩水、立泳She can tread water for almost ten minutes.她能在水里踩水将近十分钟。2原地踏步、停滞不前比喻The company is just treading water until the market recovers.公司只是在原地踏步,等著市场回温。用这个字练口说→相关片语tread water