1 . both ends
Don ' t burn the candle at both ends ., 蜡烛不要两头烧 ; 不可过分透支体力.
2 . at both ends
the gas pump shaft bearing replaced at both ends ;气泵轴两头轴承败坏调换轴承;
3 . ends
A short crowbar with curved ends ., 撬棍两头弯曲的短撬棍.
4 . both ends of
at the same time required to prevent two roller pressure caused by the students'overloaded roller and metal rollers on both ends of the curve-printing machine gear tiaodong , crack teeth .同时须避免因两辊间的不张力功重而引起金属网纹辊与上不朱辊两头笔直,印机齿轮跳动,齿牙断裂等环境。
两头 liǎngtóu [both ends;either end]∶两端 甘蔗没有两头甜 [both parties;both sides]∶两方面 我招谁惹谁了,弄得个两头受气 1.犹两截。 汉 袁康 《越绝书·外传记吴王占梦》:“王乃使力士 石番 以铁杖击 圣 ,中断之为两头。” 2.两端。《三国志·魏志·田豫传》:“ 豫 将精锐自北门出,鼓噪而起,两头俱发,出虏不意。” 南朝 宋 谢惠连 《祭古冢文》:“上无封域,不用塼甓,以木为廓,中有二棺,正方,两头无和。”《