car – chee-chur
Written as qìchē or qiche
To remember that car is pronounced chee-chur (qiche) in Mandarin Chinese, use the following mnemonic:
The car was being driven by a cheetah and a church (chee-chur) priest.

Tones
1. Chee (cheetah) is a 4th tone with \ as an accent.
Associate cheetahs, a 4th tone, with lowering things like trip or slide down. See Tones and Mnemonics.

She pushed the cheetah down the slide.
2. Chur (church) is a 1st tone with — as an accent.
Associate church, a 1st tone, with a string or tie or tying or knot. See Tones and Mnemonics.

The church was tied up with string.
Remember
Chee = 4th tone = \
Chur = 1st tone = —