abysmally
adv. 极度地；深不可测地
同义词
参考例子
1.These strata, lying apparently in contact, are in fact abysmally separated.
这些表面上相触的地层实际上相隔很远。
2.Considering the huge population, abysmally low public awareness about HIV/AIDS and the frail public health system, China faces an uphill battle against this fatal disease.
考虑到人口之众多，公众对爱滋病病毒和爱滋病的认识之极度缺乏，以及公共卫生系统之脆弱，中国面临一场艰巨的抗击这一绝症的战斗。
3.We're tired of watching games in which our players do well domestically, but end up failing abysmally abroad. Do something fresh and exciting next time, Chinese Taipei Team!
「国内一条龙、国外一条虫」的比赛我们已经看腻了，下次来点新鲜跟刺激的吧！中华队。
英文解释
adv.
1.in a terrible manner