thin

薄；细not thick

1.薄的；细的having a smaller distance between opposite sides or surfaces than other similar objects or than normal

瘦not fat

2.瘦的not covered with much flesh

毛发hair

3.稀少的；稀疏的not growing closely together or in large amounts

液体liquid

4.稀薄的；淡的containing more liquid than is normal or expected

烟smoke

5.能见度较高的；稀薄的fairly easy to see through

声音sound

7.微弱的；尖细的；有气无力的high and weak

微笑smile

8.不真心实意的；冷淡的not sincere or enthusiastic

光light

9.微弱的；暗淡的not very bright

劣质poor quality

10.质量差的；空乏的；拙劣的of poor quality; lacking an important quality

be skating/walking on thin ice

履薄冰；冒风险to be taking a risk

disappear, vanish, etc. into thin air

消失得无影无踪；不翼而飞；悄然而逝to disappear suddenly in a mysterious way

have a thin time (of it)

遇到许多麻烦；过得不顺to have many problems or difficulties to deal with; to not be successful

out of thin air

凭空；无中生有地from nowhere or nothing, as if by magic

the thin end of the wedge

（不好的事物的）端倪，冰山一角an event or action that is the beginning of sth more serious and/or unpleasant

thin on top

头发稀疏；谢顶without much hair on the head

a thin skin

脸皮薄；顾及脸面the lack of ability to accept criticism, insults, etc. without becoming upset

1.薄薄地in a way that produces a thin piece or layer of sth

液体liquid

1.[t]~ sth (down) (with sth)（掺水等）使稀薄，使变淡to make a liquid less thick or strong by adding water or another substance

毛发of hair

2.[i]变稀疏；变稀少to become less thick

变稀少become less thick

3.[i][t]（使）变稀薄，变稀疏，变少to become less thick or fewer in number; to make sth less thick or fewer, for example by removing some things or people

1.薄的;瘦的;细小的;【印】细体的

2.稀少的,稀疏的

3.稀薄的,淡薄的(液体,气体等);浅薄的,空洞的,没有什么内容的,不充实的

4.〈美俚〉无聊的,不舒服的,不愉快的

5.显而易见的,易看破的

6.〈美口〉手头缺钱;简陋的,微少的(供给等)

7.〈美俚〉将要垮掉的,守不住的

8.【摄】(照片,底版)衬度弱的

1.〈诗〉稀薄,淡,细,疏,稀疏,微

1.细小部分,稀薄部分

1.使薄,使细,使稀薄,使淡,使稀疏;【农】间苗;使瘦

2.变薄;变细;变稀薄;变淡;变稀疏;变瘦

1.a thin object or material has only a short distance between two opposite sides, edges, or surfaces; someone with thin features has a long narrow mouth, nose, etc.

2.someone who is thin has very little fat on their body; a thin part of the body has very little fat on it

3.small in number or amount

4.a thin liquid contains mostly water, so that it flows easily

5.a thin explanation, argument, statement, etc. does not have enough evidence or detail to be effective

6.thin hair, fur, or plants do not look solid because there are spaces between the individual hairs or leaves

7.a thin voice or sound is high and unpleasant to listen to

8.thin air has less oxygen in it than usual

9.if someone gives a thin smile, their lips move but the feeling is not sincere

1.in a way that produces a thin layer or piece of something

1.to make something smaller in number, amount, or size; to become smaller in number, amount, or size

2.to remove plants, leaves, trees, etc. so that they do not fill an area or space completely

3.to make a thick liquid become less thick by adding water or another liquid to it

4.if someone’s hair thins, they gradually lose the hair from their head