3 sentences for 打通 (dǎ​tōng — connect)

1. 我很高兴打通了。

   wǒ hěn gāo​xìng dǎ​tōng le.

   I'm glad I got through.

   Source: OpenSubtitles

2. 我拨了好几次才打通他的电话。

   wǒ bō le hǎo​jǐ cì cái dǎ​tōng tā de diàn​huà.

   It took several tries before I could get through to him on the phone.

   Source: Dong Chinese Dictionary

3. 办公室的电话需要先拨0才能打通外线。

   bàn​gōng​shì de diàn​huà xū​yào xiān bō0 cái néng dǎ​tōng wài​xiàn.

   You need to dial 0 first to get an outside line on the office phone.

   Source: Dong Chinese Dictionary