A spyhop occurs when a whale remains stationary and upright while raising its head vertically out of the water, before sinking smoothly below the surface without much splash. It is sometimes known as a head rise or eye-out.

After making the Long March with the First Front Army, Lo was a political instructor by 1937 at the Anti-Japanese Military and Political Academy (K'ang-ta) where Lin Piao was the president. Concurrently, Lo was director of the Political Department for the Garrison Corps at the Communist capital in Yenan.

“Namesmanship” is vital in manners; it consists of making your own name clear to other people about you while being certain you memorize their names the first time around.

Airframes, engines, and electronics are generally repaired on condition, before next flight.