Step-by-step carry
[计] 逐位进位
🧩 词语组成解析
step
[stɛp]
n. 步，脚步;步骤，手段;步调;级别;
vt.& vi. 举步，行走;踩，踏上;跨入;轻快地走;
vi. 踏，踩;走;
vt. 跳舞;迈步;使成阶梯状;
by
[baɪ]
prep. 在…旁边;表示方式;由于;经过;
adv. 经过;表示保留或保存时用;短暂拜访;
step
[stɛp]
n. 步，脚步;步骤，手段;步调;级别;
vt.& vi. 举步，行走;踩，踏上;跨入;轻快地走;
vi. 踏，踩;走;
vt. 跳舞;迈步;使成阶梯状;
carry
['kæri]
vt. 支撑;携带;输送;运载;
vt.& vi. 运送;搬运;具有;
vi. （文学、戏剧等）对读者;扔（或踢）到…距离;（马等）具有某种姿势;传得很远;
n. （枪炮、火箭等的）射程;运输，运送;
car, char 车, 跑
🗣️ 情景例句
I need to make an appointment with you tonight.
我想今晚约你。
He has a book.
他有一本书。
It soon became clear that the straight part of the dance changed when the sun's position changed. If the feeding place was toward the sun, the dancer headed straight upward during the straight part of the wagging dance.
情况很快就弄清了，舞蹈的直线部分是随着太阳位置的变化而变化的。