1 old practice

2 classifier: 个 gè

1 tomorrow

1 star

2 celebrity

1 clear

2 obvious

3 unequivocal

4 to understand

5 to realize

1 to know

2 to be aware

1 lit. to reply "don't know" whatever the question (idiom)

2 fig. absolutely no idea of what's going on

3 complete ignorance

1 complete change from the old rut (idiom); dramatic change of direction

2 a volte-face

3 to change old practices

1 to be evident at a glance (idiom)

1 not knowing anything at all (idiom); completely ignorant

2 without an inkling

1 lit. to know one and understand half (idiom); a smattering of knowledge

2 dilettante

3 amateur