1 any

2 arbitrary

3 at will

4 at random

1 to make

2 to cause

3 to enable

4 to use

5 to employ

6 to send

7 to instruct sb to do sth

8 envoy

9 messenger

1 to use

2 to employ

3 to apply

4 to make use of

1 creative

2 creativity

1 even if

2 even though

1 obstinately clinging to one's course (idiom)

2 willful

3 one's own way

4 dogmatic

1 in two minds about sth (idiom)

2 half-hearted

3 shilly-shallying

1 to appoint the virtuous and use the able (idiom); appointment on the basis of ability and integrity

1 when two kingdoms are at war, they don't execute envoys (idiom)

1 beyond expectation (idiom); unexpected