adj. 不确定的;不稳定的;不明确的;无常的;
💡 un不,没有+certain确实的→不确定的,靠不住的
"We didn't have the picnic because the weather was uncertain."
我们没有出去野餐,因为天气变幻莫测.
近义:hesitant, hesitative, imprecise, improbable, inconclusive, indecisive
反义:inarguable, indisputable, indubitable, invariable, irrefragable, irrefutable
n. 制造;产生的过程;成功改进的手段;原料,材料;
v. “make”的现在分词;
"The old lady engaged herself in making clothes for her children."
这位老太太忙着为孩子们做衣服.
近义:manufacture, preparation, workmanship, confection, construct, construction
n. 对话;(文学、戏剧、电影等中的)对话;对白;意见分歧者之间的意见交换;
vt. 用对话表达;
vi. 对话;进行非正式的意见交换;
💡 对话这个单词包括五大元音字母=dialog
"Two actors carried on a dialogue in the middle of the stage."
两个演员在舞台中央进行对白.
近义:talk, dialog, chat, confer, converse, coze