like: enlist → →
to enlist in the army ☊ 
tòng chinh ☊ They have at last decided to enlist the help of experts. ☊ help ☊
enlist + 
: 征募 从军 参军 enlist + To enter voluntarily the military service by formal enrollment. ☊ to enlist in the army ☊ tòng chinh ☊