to stop / to block / (computing) (coll.) slow / (loanword) card / CL:張|张[zhang1],片[pian4] / truck (from "car") / calorie (abbr. for 卡路里[ka3 lu4 li3]) / cassette
卡
=
上
+
卜
:
Karl Marx (k) wants to destroy capitalism by crushing credit cards (卡) with a voodoo staff (卜) and by stomping on (上) them in the ashram (a3).
(of a device) designed to accept a cassette, cartridge or canister (loanword from "cassette") / designed to have a card or ticket inserted (also written 插卡式[cha1 ka3 shi4]) (loanword from "card")
式
=
工
+
弋
:
I'll use a specific style as mnemonic symbol: 哥特式, gothic.
Sherlock Holmes and the goth are celebrating a Viking festival in the space station's bathroom. They don't have trunks to throw around, so they use a steel beam. They also celebrate by practising archery. In zero gravity it is easy for them to set one world record after the next.