i force you to do sth.
i compel you to do sth.
我強迫妳做什麽
不過compel也可以拿客觀的條件作主語，這在force比較少
constrain 是約束的意思，enforce是執行（法律、法規、法庭判決等）的意思。 如
the prisoners' movement is constrained
immigration laws are enforced rigorously in the US