Prealloctication
n. 预分配
🗣️ 情景例句
sleep over Friday and Saturday night
星期五和星期六晚上在那儿过夜
Necessity and opportunity may make a coward valiant.
需要和机会，可使懦夫变勇敢。
At a special swimming pool in Los Angeles, children become expert at holding their breath under water even before they can walk.
在洛杉矶的一个特设的游泳池里，孩子们甚至在还没有学会走路时就已经能熟练地在水下屏住呼吸了。