Kare wa kyū ni ōgoe de hanashihajimeta node, minna odoroita.

Since he suddenly started talking in a loud voice, everyone was surprised.

Akachan ga kotoba o hanashihajimeru jiki wa, kojinsa ga arimasu.

The time when babies start to speak words varies from individual to individual.

Shikaisha ga hanashihajimeru to, kaijō wa shizuka ni natta.

When the MC started speaking, the venue became quiet.

Kanojo wa namida o nagashinagara, jiken no shinsō o hanashihajimeta.

While shedding tears, she began to speak about the truth of the incident.

Kaigi de kare ga hanashihajimeru to, itsumo hanashi ga nagaku naru.

When he starts talking at meetings, his speeches always get long.

Hazukashigarazu ni, jibun no iken o hanashihajimete kudasai.

Please start speaking your own opinion without being shy.