1 straight (in a straight line)

2 continuously

3 always

4 from the beginning of ... up to ...

5 all along

1 common

2 ordinary

3 general

4 average

1 surname Zhi

2 Zhi (c. 2000 BC), fifth of the legendary Flame Emperors 炎帝[Yán dì] descended from Shennong 神農|神农[Shén nóng] Farmer God

1 direct (opposite: indirect 間接|间接[jiàn jiē])

2 immediate

3 straightforward

1 live broadcast (not recorded)

2 direct Internet broadcasting

3 (agriculture) direct seeding

1 lit. doesn't (even) enter a single aperture (of one's head)

2 I don't understand a word (idiom)

3 it's all Greek to me

1 grasp this fundamental point and all the rest will follow (idiom)

1 to act in collusion (idiom)

1 mutual exchange of assistance (idiom)

2 to benefit from each other's strengths and make up each other's shortfalls

3 to reciprocate with material assistance

4 scratch each other's back

1 to repay kindness with kindness, and repay enmity with justice (idiom, from Analects)