01 / 13The Economist≈ approximate level A20:48–0:56 , .
02 / 13TED≈ approximate level B16:34–6:42
-, - .
03 / 13CrashCourse≈ approximate level C16:49–6:56
.
04 / 13CrashCourse≈ approximate level C19:18–9:26
’s — , — ’s .
05 / 13TED-Ed≈ approximate level B10:50–0:58
.
06 / 13PBS NewsHour≈ approximate level B22:20–2:27
, , , .
07 / 13CNBC Make It≈ approximate level C12:45–2:48
.
08 / 13CrashCourse≈ approximate level B27:15–7:23
, .
09 / 13BBC Learning English≈ approximate level A21:09–1:13
, .
10 / 13PBS NewsHour≈ approximate level C11:24–1:29
.
11 / 13CrashCourse≈ approximate level C10:49–0:57
, , , , .
12 / 13TED-Ed≈ approximate level C11:05–1:16
's , , , .
13 / 13WIRED≈ approximate level C10:11–0:22
, , .