美[fri] 1 . I wasn't expecting you to do it for free .
我并沒有指望你白干。
來自柯林斯例句
2 . You get a big salary incentive and free board and lodging too.
你們能獲得大筆激勵性薪水，還可享受免費膳宿。
來自柯林斯例句
3 . The shark was writhing around wildly, trying to get free .
鯊魚拼命掙扎，試圖逃脫。
來自柯林斯例句
4 . What I did for you was free, gratis, you understand?
我為你所做的一切都是免費的，無償的，你明白嗎？
來自柯林斯例句
5 . They broke free and made off in a stolen car.
他們掙脫后開著一輛偷來的車逃之夭夭。
來自柯林斯例句
1.people who are free;
the home of the free and the brave
2.able to act at will; not hampered; not under compulsion or restraint;
free enterprise
3.unconstrained or not chemically bound in a molecule or not fixed and capable of relatively unrestricted motion;
free expansion
4.costing nothing;
complimentary tickets
5.not occupied or in use;
a free locker
6.not fixed in position;
the detached shutter fell on him
7.not held in servitude;
after the Civil War he was a free man
8.not taken up by scheduled activities;
a free hour between classes
9.not literal;
a loose interpretation of what she had been told
10.without restraint;
cows in India are running loose
1.grant freedom to; free from confinement
2.relieve from;
Rid the the house of pests
3.remove or force out from a position;
The dentist dislodged the piece of food that had been stuck under my gums
4.grant relief or an exemption from a rule or requirement to;
She exempted me from the exam
5.make (information) available publication;
release the list with the names of the prisoners
6.free from obligations or duties
7.free or remove obstruction from;
free a path across the cluttered floor
8.let off the hook;
I absolve you from this responsibility
9.part with a possession or right;
I am relinquishing my bedroom to the long-term house guest
10. make (assets) available;
release the holdings in the dictator's bank account
簡介 查看當前系統內存的使用情況，它顯示系統中剩余及已用的物理內存和交換內存，以及共享內存和被核心使用的緩沖區。格式 free [-b | -k |-m]命令中各個選項的含義 -b：以字節為單位顯示。 -k：以K字節為單位顯示。 -m：以兆字節為單位顯示。命令舉例 [root@localhost ~]# free total used free shared buffers cached Mem: 515740 455452 60288 0 61456 311040 -/+ buffers/cache: 82956 432784 Swap: 1020116 0 1020116 第一
