钻头必须缓慢转动，以保证钻孔平整光滑。The drill should be slowly rotated to ensure a clean hole.她细腻光滑、美丽白皙的脖子上戴着一条精致的链子。She wore a fine chain about her alabaster neck.最后上完蜡后，它看起来犹如缎子般光滑亮泽。The final stage of waxing left it with a satin shee...
这些天来他极其争强好胜。These days he is ferociously competitive.他一直都雄心勃勃，而且极其好胜。He has always been ambitious and fiercely competitive.她的冷若冰霜也许激起了他好胜的灵魂.Her indifference aroused perhaps his combative soul....