Step-by-step selection

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;

selection [sɪ'lɛkʃən]

n. 选择;被选中者;可供选择的事物;

se分开+lect选择，收集+ion表名词 →select分开选=选择+ion表名词 → 选择

Nice day, isn't it?

天儿真不错，你说呢？

No sweet without sweat.

没有辛勤的劳动就没有甜蜜的收获。

We can perhaps forgive those who said the moons of Jupiter were produced by Galileo's spyglass if we recall that in his day, as for centuries before, curved glass was the popular contrivance for producing not truth but illusion, untruth;

如果我们回想一下伽利略之前几个世纪期间，曲面镜一直是一种用于产生幻影而不是产生真象的把戏装置，那么我们就会原谅那些当时把伽利略观察到的木星卫生说成是伽利略用他的小望远镜变出来的人们，