正常: regular, normal, ordinary...
体质: constitution...
辛勤: hardworking, industrious...
改正: to correct, to amend, to put right, correction...
过渡: to cross over (by ferry), transition, interim, caretaker (administration)...
慰劳: to show appreciation (by kind words, small gifts etc), to comfort...
废: to abolish, to abandon, to abrogate, to discard, to depose, to oust, crippled, abandoned, waste...
处在: to be situated at, to find oneself at...
响亮: loud and clear, resounding...
亏: deficiency, deficit, luckily, it's lucky that..., (often ironically) fancy that......