Be clear of duties for personal engagement in disassembly of cylinder;

对拆卸气缸的相关人员职责要明确；

Be clear of your intention when going in for the social kiss so the receiver is sure of the gesture and can react appropriately.

想要奉上社交亲吻时意图一定要明确，这样对方才能确定你的姿势，可以做出相应的回应。