1 insufficient

2 lacking

3 deficiency

4 not enough

5 inadequate

6 not worth

7 cannot

8 should not

1 ample

2 complete

3 hundred percent

4 a pure shade (of some color)

1 surname Yin

2 abbr. for 印度[Yìn dù]

1 India

1 impression

1 one talented person is enough for the job (idiom)

1 a single slip may cause everlasting sorrow (idiom)

1 one step, one footprint (idiom); steady progress

2 reliable

1 not worth mentioning (idiom)

1 no use to tell others

2 let's keep this between ourselves (idiom)