里
=
土
+
田
:
Mnemonic symbol: a sunflower. The 田 part looks like the blossom and 土 looks like the stem and leaves. Li Qingzhao (li) wants to put up a field (田) inside (里) the space station's living room (Ø3). First she puts some earth (土) here and there, and then she plants lots of sunflowers (里).
镇
=
真
+
钅
:
James II of England (zh) had the replicator (真) create too much food and now he forces (镇) it down the encampment's toilet ((e)n4) using a golden harpoon (钅).