下 (Kanji for below)

Onyomi

GE, KA

The GAY fella was below your CAR, cutting your brakes (FYI - you're Dr. Laura).

くだ＊さい	please (formal spelling only) NP KANA ★★★☆☆
した	below ★★★★★
( を ) さ＊げる	I lower it 1/2 KANA ★★★☆☆
( が ) くだ＊る	it gets lowered ★★☆☆☆

地下鉄(ちかてつ)

subway ★★★★☆
地 (area) + 下 (below) + 鉄 (iron) = 地下鉄 (subway)

ＸＸＸが　下手(へた)

untalented / poor ★★★★☆ FP
下 (below) + 手 (hand) = 下手 (untalented / poor)

XXX is untalented, poorly performed, or poorly made.

下痢(げり)

diarrhea ★☆☆☆☆
下 (below) + 痢 (diarrhea) = 下痢 (diarrhea )