with a velvet tread 轻悄的步履
with a measured tread 以缓慢而匀称的步伐
curing ring with tread pattern 内膜花纹板
walk with a heavy tread 脚步沉重地行走
walk with a measured tread 踱方步
tyre with removable tread ring 活胎面轮胎
tire with tread for moderatetraction 一般牵引力胎纹轮胎
Most especially must I tread with care in matters of life and death.
极为重要的是我的工作常常与病人生死有关。
Seed number per plant was same variation tread with valorimeter value, while it was reverse variation tread with stable time.
穗粒数与评价值呈同步变异趋势，与稳定时间成反向变异；
It is like the path that is trodden to form. The hunter and farmer tread with feet and chop with sickles to form the paths on mountain.
就像道路、小径都是人走出来的。山中小径就是猎人、农民经常经过，用脚，用镰刀走出来，砍出来的。
But I with mournful tread, Walk the deck my captain lies, Fallen cold and dead.
VOA: special.2009.12.31
With flags that read "Don't Tread On Me", Tea Party supporters gathered in a windswept dusty lot in the desert in Searchlight,Nevada, the hometown of Senate Democratic leader Harry Reid.
VOA: standard.2010.03.28
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