把關
Sam's club differs in some ways: check on both doors is one, which coincides with my idea--to publish my book in the US in English translation, so my priority is for world-wide middle to advanced readers firstly, focuses on useful idea overall  instead of  words listing. It will be a sharp knife not a scissor, a space ship not a loaded truck, a corner tower not a palace.              Nov.5

人滿雖為患，處女地尚有，漢字數千載，深鑽井出油

势力权力能力昔日, 抑制控制克制今天     2 English words