stuck and useless
停滞不前，毫无用处
以上为机器翻译结果，长、整句建议使用 人工翻译 。
The short tractor assemblies were useless over anything but flat roads as the elongated hull protruding fore and aft caused the system to get stuck.
由于加长的车身使得车厢的鼻部和尾部显得过于突出而造成坦克行进时会被卡住，所以这种短履带的底盘系统除了能在平地行驶之外无法逾越其他的地势。
youdao
Lots of startups and small business owners can get stuck in useless places.
FORBES: 6 Lessons From Dr. Seuss
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