n.劈或砍；乱踢；咳嗽

n.供出租的马车；雇佣文人；（美口）出租车

vt.非法侵入(他人计算机系统)

vi.劈或砍；咳嗽

She gave Scarlett a glare as she saw her look longingly at the hack. 嬷嬷看见思嘉仍在恋恋不舍地打量那辆出租马车，便恶狠狠地瞪了她一眼。

He was a literary hack, naturally fast in pace and brilliant in action. 他是个雇佣文人，不过天生下笔千言，很有些才气而已。

That party hack is just in politics for the money. 那位政客从政的目的只是为了钱。

Go out to the street and see if you can get a hack. 你到街上去看看能否叫一辆出租车来。

He was hacking at a tree. 他正在砍树。

You'd better hack off the branch of that willow. 你最好把那棵柳树的枝丫砍掉。

You'd better hack off that branch that's hanging over the neighbour's garden. 你最好把悬到邻居花园上的那根枝丫砍掉。

I want the boys to hack down that apple tree, it's unsafe. 我要男孩子们把那棵老苹果树砍倒，那棵树不安全。

hack作“非法侵入(他人计算机系统)”解时是计算机用语，常与介词into连用。