一苇可航

Explanation: A bundle of reeds reed. A small boat with a bunch of reeds Zuocheng can access in the past. ① metaphor surface closely spaced, not difficult to overcome. Air China also made a reed ". ② metaphor is modest can to resolve issues. 　　Source: "Three Kingdoms, Wu Shu-He Shao Chuan," The limit on the Yangtze River, can not long rely, Gou I do not defend, a reed can route also. " 　　Examples: River wide not 70 steps, ~, there Jingtao angry waves of non-insurance, a person disappear. ★ Qing Zhang Tingyu "History of the Ming Chuan Fang Zhen Ru"