formidably armed
武裝到牙齒，全副武裝
fight very fiercely
兇猛地打斗
work energetically and productively on (a task)
積極而富成效地工作；專注于
the course gives students something to get their teeth into.
這門課程能給學(xué)生一些值得深究的東西。
directly against (the wind)
逆（風(fēng)）
To be actively involved in; get a firm grasp of.
積極地參與其中；牢牢地抓住
To express a readiness to fight; threaten defiantly.
示威：表現(xiàn)準(zhǔn)備戰(zhàn)斗；兇狠地進行威脅
Lacking nothing; completely
全副地：不缺少任何東西的；全部地
armed to the teeth; dressed to the teeth.
武裝到牙齒；全副打扮