/ˈbɜːrd(ə)n/ n.负重，负荷；船的载重量，吨位；（演讲、书或辩论的）主题，主旨（the burden） v.烦扰，使负重担 A burden of one’s choice is not felt.爱挑的担子不嫌重。 n. 负担，责任； Rust’s type system shoulders a huge part of this burden, but the type system cannot catch everything. As such, Rust includes support for writing automated software tests.