To keep...alive
牢记...
🧩 词语组成解析
to
[tu,tə]
prep. 向，朝着;到;关于;属于;
adv. 朝一个方向的;到某种状态;关闭;
🗣️ 情景例句
It just depends on a number of things.
这得靠许多因素才能决定。
Don't throw out the baby with the bath water.
切勿良莠不分一起抛。
and then there are three thousand million other Milky Ways, or galaxies, in the universe.
况且在宇宙中还有30亿个天河，即银河系。