run heavily meaning in English

不稳定运转

Merchant vessels run heavily armed
商船一般都有很好的武装
Its most likely the powder magazine . merchant vessels run heavily armed
看上去它象个火药库。商船却有着厚重的装甲
With the countrywide increasing in train speed and running heavily loaded trains , the security issue of the railway is becoming prominence
列车全面提速并开行重载列车以来,线路负荷不断加重,安全问题日益突出。
She heaved herself to her feet and still with the gun in one hand ran heavily toward the warren , brushing sticks and leaves off her dress as she went
她站起身来，一手拎着枪，一边掸掉裙子上年者的小木棍和树叶，脚步沉重地跑到兔子洞哪儿。