Valid bit
[計(jì)] 有效位
?? 詞語組成解析
bit
[b?t]
n. 一點(diǎn)，一塊;少量，少許;一會(huì)兒，一轉(zhuǎn)眼;[計(jì)] 比特（二進(jìn)位制信息單位）;
adj. 很小的，微不足道的;
adv. [口語]相當(dāng)，有點(diǎn)兒，或多或少，多少[a bit to的省略];
vt. 給（馬）上嚼子;上銜鐵;抑制;制約;
v. 咬，叮( bite的過去式);刺痛;咬餌;有咬（或叮）的習(xí)性;
??? 情景例句
Because my birthday is tomorrow.
因?yàn)槊魈焓俏业纳铡?/div>
No. It's not far at all.
不用。很近的。
She likes Mike a lot, but she doesn't want to get married so early.
她喜歡邁克，但她不想那么早就結(jié)婚。