A Japanese man aged 73 became the world’s oldest person to swim across the country’s Tsugaru Strait on Wednesday, supporters said, braving unpredictable currents and stinging jellyfish in his quest.
Japan Today
HINTS
S A Japanese man (aged 73)
V [became]
O (the world’s) oldest person →どんな [to swim]
→どんな
V [to swim]
補足
[across] (the country’s Tsugaru) Strait
[on] Wednesday,
S supporters
V [said]
O (that),
補足
S man
V [braving]
O (unpredictable) currents [and] (stinging) jellyfish 刺すクラゲ
→どんな
[in] his quest.