They walked for weeks but never penetrated the heart of the jungle.

他们步行了数周，却无从深入丛林的中心。

youdao

For your safety, if you have the conditions of high blood pressure, heart disease, pregnancy, you are not allowed to aboard the Jungle Flying Train.

为了您的安全，如果您有高血压，心脏病或者怀孕，请不要乘坐该游艺机。

youdao

In the crowd, at this moment, my heart is so in quiet, like a deserted jungle.

在人群中，这一刻，我的心竟然如此的幽静，就像一片空寂无人的丛林。

youdao

Staying at Lazy Beach is like going to a tropical summer camp: The rooms are simple, with mosquito nets, double beds, and cold-water bathrooms, and the activity options consist of swimming, sunbathing, snorkeling, and hiking 20 minutes through thick jungle to the heart-shaped bay on the island's east side.

CNN: The secret islands of Southeast Asia

Bamaca was brought up in this Mayan village in the heart of the jungle.

BBC

Tourism to the Lamanai Outpost jungle lodge, in the wild heart of Belize, helps fund the Lamanai Field Research Center (LFRC) -- a not-for-profit venture established in 1992 to promote sustainable land use and tourism in the Central American country.

BBC: Tagging crocodiles in Belize