Meaning of lái diàn:
来电
incoming telephone call (or telegram)
Wǒ zhèngzài děng yī gè zhòngyào de láidiàn.
我正在等一个重要的来电。
I am waiting for an important incoming call.
to phone in; to send in a telegram; to have an instant attraction to sb; (of electricity, after an outage) to come back
Wǒ děngzhe tā de láidiàn, yǐbiàn shāngliáng xià yī bù jìhuà.
我等着他的来电,以便商量下一步计划。
I'm waiting for his call to discuss the next step of the plan.
Tā shuō tā duì tā yǒu zhǒng yī jiàn zhōng qíng de lái diàn gǎnjué.
她说她对他有种一见钟情的来电感觉。
She said she had an instant attraction to him.
Zhōngyú, diànlì gōngyìng zài wǎnshàng shí diǎn shí lái diàn le.
终于,电力供应在晚上十点时来电了。
Finally, the electricity supply came back at 10 p.m.