S81. subtle-S82. subtract

subtle

构词：sub（下）＋tle（= textile 编织纹路）

斜纹掩盖下 adj. 含蓄的, 微妙的。

相关：subtile, text, textile, context, pretext

搭配：subtle color/ flavor/ smell/ difference/ plan/ way/ mind/ change

近义：faint, implied, slight, delicate; 

            cunning, sly, shrewd, ingenious, intriguing, designing

subtract

构词：sub（下）＋tract（拉）

下拉 vt. 减去, 扣除。

相关：tractor, trigger, abstract, attract, contract, detract, distract, extract, retract, protract

搭配：add, subtract, multiply and divide; 

            6 subtracted from 9 is 3, subtract a little bit from

近义：detract, reduce, deduct, remove, withdraw, diminish