overburden
verb[Toften passive]
uk/ˌəʊ.vəˈbɜː.dən/us/ˌoʊ.vɚˈbɝː.dən/to make someone or somethingworktoo hard orcarry,contain, ordealwith too much:
使不堪重负;使负担过重;使装载过多Insurancecompaniesare already overburdenedwithsimilarclaims.保险公司已经被类似的索赔搞得不堪重负。
Now 5,000 newchildrenwill beattendingthe district's already overburdenedschoolsystem.现在5000名新学童将要进入本地区已经超负荷运转的学校系统。
Causing difficulties for oneself or others
- ask questions ofsomeone/somethingidiom
 - be a tall orderidiom
 - be asking for troubleidiom
 - beyourown worst enemyidiom
 - catch
 - catchsomeoneout
 - dig
 - make heavy weather ofsomethingidiom
 - pitchforksomeoneintosomething
 - plunge
 - plunge(someone/something)intosomething
 - pull
 - shoot
 - suicidal
 - swamp
 - tall
 - toughness
 - trouble
 - worst
 - wrong-foot