weak

弱的, 虚弱的, 软弱的, 微弱的, 体力不佳的

脆弱的, 不牢固的, 不稳固的, 不耐用的

(论证)不充分的, 缺乏力量的, 缺乏权威的

缺乏道德力量的, 意志薄弱的, (信仰)不坚定的

缺乏战斗力的, 易攻破的, 易败的, 不称职的

(器官、五官)不正常的

(文章)无活力的, 松懈的

稀薄的, 淡薄的(茶、咖啡、酒等)

(股票价格)疲软的, 价格有下跌趋势的

weak系常用词, 指“健康不佳的”、“身体某部分虚弱无力的”, 指事物时, 意为“软弱的”、“无力的”、“不能抵挡攻击的”, 如:

feeble指人时, 意思为“虚弱的”, 特指“因年老、疾病而虚弱无力的”, 指物时, 意思为“微弱的”、“徒劳的”, 如:

frail指人时, 意思为“身体虚弱的”、“意志薄弱的”, 指物时, 意思为“容易碎的”、“容易损坏的”, 如:

a frail glass 易碎玻璃杯。

weak

lacking in physical or mental strength or force; frail or feeble

liable to yield, break, or give way

lacking in resolution or firmness of character

lacking strength, power, or intensity

lacking strength in a particular part

not functioning as well as normal.easily upset

lacking in conviction, persuasiveness, etc

lacking in political or strategic strength

lacking the usual, full, or desirable strength of flavour

denoting or belonging to a class of verbs, in certain languages including the Germanic languages, whose conjugation relies on inflectional endings rather than internal vowel gradation, as look, looks, looking, looked.belonging to any part-of-speech class, in any of various languages, whose inflections follow the more regular of two possible patterns.See strong

(of a syllable) not accented or stressed

(of a fuel-air mixture) containing a relatively low proportion of fuelSee rich

having low density or contrast; thin

(of an industry, market, currency, securities, etc) falling in price or characterized by falling prices