n. 战士，斗争者，奋斗者;战斗机;(职业)拳击手
filament
n. 细丝;灯丝
filth
n. 污物，污秽，肮脏
The pond was filled with filth. 这池塘充满了污物。
[同]dirt
finely
adv. 细微地;美好地，华丽地
finely dressed 衣着华丽
[同]splendidly
finite
adj. 有限的
Human understanding is finite. 人类的理解力是有限的。
[反]infinite
fireplace
n. 壁炉
firework
n. 烟花，爆竹
[同]cracker
firmness
n. 坚固，坚定，稳定
first-rate
adj. 第一流的，最佳的
[同]first-class
fission
n. 分裂，裂变
fitness
n. 适当，合适(与for连用);健康
a national fitness campaign 国民健康运动
[同]health
fitting
adj. 适合的，恰当的
[同]suitable
n. 试穿，试衣
go to the tailor’s for a fitting 去裁衣店试衣
n. (用复数)家具，设备，固定装置
office fittings 办公室设备
n. 配件，附件
fixture
n. 装置物, 定位器; 支架; 固定物;【机】装置器, 工件夹具
[pl. ]【律】(不动产的)固定附着物(房屋、树木等)
【商】定期放款, 定期存款
运动会举行日; (预先规定日期的)比赛项目
固定在某地[某项工作]的人
volley ball fixtures
预定日期的排球赛
fixture in the university
一直固定在大学任教
flake
n. 薄片，雪片
Snow was falling in flakes. 雪片霏霏地下着。
Flame
vi. 发火焰，燃烧
His face flamed with anger. 他气得面红耳赤。
[同]blaze
vi. (强烈地、激情地)爆发
His anger flamed out. 他勃然大怒。
[同]burst
[难点]
flame with rage 勃然大怒
flank
n. 肋腹，腰窝
The horse’s flanks are hurt. 这马的两边册腹受伤了。
n. (建筑物或山的)侧面
flannel
n. 法兰绒
flap
n. (口袋等的)垂下物，帽边
the flap of a pocket 衣袋的口盖
n. 拍打(声)，振翅(声)
We heared the flaps of the sail against the mast. 我们听见帆拍击着船桅的声音。
v. 拍打，摆动
The heron came flapping over the water. 那只苍鹭拍打着翅膀从水面上飞来。
[同]wave
flare
n. 闪耀，闪烁
the flare of torches 火把摇曳的火焰
[同]flash
n. 闪光信号
v. (衣裙等)张开;闪耀，闪烁
The candle began to flare. 烛光开始摇曳。
v. 勃然大怒，突然爆发
flask
n. 细颈瓶，烧瓶;水瓶
[同]thermos
flatten
v. 使平，变平
flatten ( out ) a piece of metal by hammering it 将一块金属锤平
The hills flatten ( out ) here. 群山在这里变得平缓了。
flatter
vt. 奉承，阿谀
You must not flatter the rich. 你不可谄媚有钱人。
vt. 取悦，使高兴
I am / feel greatly flattered by your invitation to address the meeting.
蒙你邀请在这会上演说，我非常愉快。
[同]please
[难点]
flatter oneself that 自以为，自认为
flaw
n. 缺陷，瑕疵
flaws in a jewel / a person’s character 珠宝(人格)上的瑕疵
[同]defect
n. 裂缝
[同]split
flee
v. 逃跑，逃离
They all fled from the buring building. 他们都从着火的楼里逃了出来。
[同]escape
v. 消散
[同]disappear
fling
v. 猛投，抛
fling a stone at sb. / sth. 向某人或某物掷石头
[同]throw
[难点]
fling the door open 猛然推开门
fling oneself against / on… 猛扑向…
have one’s / a fling 恣意行乐
