@msw有正确的想法(在问题的评论中)。然而，另一个用引号打印参数的想法：使用printf的隐式迭代：
foo() { printf '"%s" ' "$@"; echo ""; }
foo bla "hello ppl"
# => "bla" "hello ppl"
foo() { printf '"%s" ' "$@"; echo ""; }
foo bla "hello ppl"
# => "bla" "hello ppl"
