On hand
其它 Other在手头, 即将发生, 待处理, 在场\\n[化] 有现货的
📝 例句
He has too much work on hand to go picnicking with us.
他手头的工作太多了，不能跟我们去野餐。
For legitimate emergencies, the body also keeps on hand a supply of platelets.
为了应付真正的紧急情况，人体内还存有随时可以动用的血小板。
He had to make shift with what was on hand.
他只好用现有的东西将就应付。
I always like to keep a certain amount of money on hand.
我总喜欢在手头备好一笔钱。
🧩 词语组成解析
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;
hand
[hænd]
n. 手;协助，帮助;（工具等的）把，柄;掌管;
vt. 传递，交给;搀扶;支持;
🗣️ 情景例句
I had the appointment written on my calendar and was looking forward to the occasion.
我早已把这个约会写在我的日历上而且一直期待着这一时刻。
His career opportunities suddenly looked brighter.
他似乎突然又有希望飞黄腾达了。
if it is really attended by the illumination of another field of interest,
而且的确受到别的领域的情趣的启迪，