1 great effort

2 to strive

3 to try hard

1 to play

2 to have fun

3 to trifle with

4 toy

5 sth used for amusement

6 curio or antique (Taiwan pr. [wàn])

7 to keep sth for entertainment

1 player (of a game)

2 enthusiast (audio, model planes etc)

1 cool

2 nifty

3 awesome

4 impressive

5 to put in extra effort

1 capability

2 ability

3 classifier: 个 gè

1 You can't gain knowledge without practical experience (idiom); wisdom only comes with experience

1 to spare no pains or effort (idiom); to do one's utmost

1 tremendous strength (idiom)

1 The benevolent sees benevolence, the wise sees wisdom.

2 Different views are admissible. (idiom)

1 to put on an act (idiom); to pose

2 to show theatrical affectation

3 to indulge in histrionics