He made a snide comment about her weight.他说了一句很刻薄的话评论她的体重。She couldn't tell if he was being snide, so she took the question straight.她拿不准他是不是在讽刺她，便干脆按字面去理解这个问题。Everyone I talked to in the company seemed a little gun...
She lacks emotional stability.她的情绪不稳定。Onscreen, she lacks the vitality or charisma to pass this performance off.电影中的她缺乏演绎这出戏的活力和魅力。The company lacks sufficient money to invest in new products.公司没有足够的钱对新产品投资。This painting...
The two stresses can then be added algebraically to obtain the resultant.然后将两种应力代数相加就得到合应力.It is much easier to indicate how to find the mean by expressing the procedure algebraically.用代数的方法来表现这个过程,就更容易说明平均数是如何求得的.First ...