strong堅(jiān)強(qiáng)的,強(qiáng)壯的firm堅(jiān)強(qiáng)的,結(jié)實(shí)的staunch堅(jiān)強(qiáng)的,可靠的sturdy堅(jiān)強(qiáng)的,堅(jiān)定的e.g.strong determination堅(jiān)強(qiáng)的決心firm leadership堅(jiān)強(qiáng)的領(lǐng)導(dǎo)sturdy fighting comrades堅(jiān)強(qiáng)的戰(zhàn)友strong will堅(jiān)強(qiáng)的意志。