评论
打印
1.be able to 能够
例句：We want a man who must be able to cost.
我们需要一个能计算成本的人。
2.be part of 成为…的一部分
例句：Business representatives should also be part of this group.
商业代表也应该是这个组的一部分。
3.additional cost 额外费用
例句：Upgrades to the security suite will more than likely be at additional cost, however this is still speculation.
升级到安全套装很可能要付出额外费用，这只是推测。
4.for the better 好转
例句：His illness has taken a turn for the better.
他的病有了好转。
