薄弱環節

weak link / loophole

surname Bo

thin / cold in manner / indifferent / weak / light / infertile

meager / slight / weak / ungenerous or unkind / frivolous / to despise / to belittle / to look down on / to approach or near

see 薄荷[bo4 he5]

weak / frail

weak / feeble / young / inferior / (following a decimal or fraction) slightly less than

weak; feeble / young / inferior; not as good as / (following a decimal or fraction) slightly less than

surname Huan

ring / hoop / loop / (chain) link / classifier for scores in archery etc / to surround / to encircle / to hem in

(zoology) segment (of the body of a worm, centipede etc) / (fig.) a part of an integrated whole: aspect (of a project), element (of a policy), sector (of the economy), stage (of a process) etc

see 節骨眼|节骨眼[jie1 gu5 yan3]

festival / holiday / node / joint / section / segment / part / to economize / to save / to abridge / moral integrity / classifier for segments, e.g. lessons, train wagons, biblical verses / CL:個|个[ge4]

joint; node / (bound form) section; segment / solar term (one of the 24 divisions of the year in the traditional Chinese calendar) / seasonal festival / (bound form) to economize; to save / (bound form) moral integrity; chastity / classifier for segments: lessons, train wagons, biblical verses etc / knot (nautical miles per hour)