The action of buying and selling goods and services
Trade
The approximate average temperature of summer
Summer heat
Lingering cologne
Lasting toilet water
Human-visible change in luminance
Flick on the lights
No trust in someone or something
A suspicion
A difficulty
Complication
The rest of the perfume
Trace of cologne
A person is alone and not with anyone else
All on my own
Start car`s engine using a piece of wire rather than the key
Hotwire an ignition
Speak very softly using one's breath
Whisper