On the point of
成人 Adult Edu正要...的时候
📝 例句
I was on the point of communicating with him by paper.
我正要写信跟他联系。
He was on the point of starting out when Harran cut in.
他正预备出发，就给哈伦打断了。
I was on the point of going to bed when you rang.
你来电话时我正要睡觉.
He was on the point of death.
他濒临死亡。
I was on the point of going out when the phone rang.
我正要出去，电话响了。
🧩 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;
the
[ðə]
art. 指已提到的人（物）;指说话人与听者已知的人（物）;用于独一无二的事物前;与形容词最高级和序数词连用;
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
🗣️ 情景例句
Sure can.
当然可以。
I didn't catch that, Could you go over that again?
我没有听清楚，请你再说明一下好吗？
It later became apparent that rabbits were developing a degree of resistance to this disease,
后来，明显看出，兔子对这种疾病已产生了一定程度的免疫力，