Expend energy on
把精力花在…
🧩 词语组成解析
expend
[iks'pend]
vt. 花费;耗尽;用光;
on
[ɑn]
prep. （表示方向）向;（表示对象）对;（表示位置）在…上;（表示时间）在…之时;
adv. （放，穿，连接）上;向前，（继续）下去;
adj. 活动着的情况，状态;使用着的;发生着的;计划中的;
🗣️ 情景例句
Where can I put the coin?
硬币要放在哪儿？
Here's no necessary.
我看没这必要。
They had a definite meaning, for they were as near as early man could get to writing.
它们有着一定的含义，因为它们已接近古代人的文字形式。